Blog Eric  

How to Use Crutches Correctly (Fit, Stairs, and Common Mistakes)

Crutches look simple, but using them well is a skill. When they’re fitted wrong or used with sloppy technique, they can make you more tired, more sore, and—worst case—more likely to fall. When they’re fitted and used correctly, they help you stay mobile while protecting an injured leg or foot and keeping your healing on track.

This guide walks through the practical stuff people actually struggle with: how crutches should fit, how to walk on different surfaces, how to handle stairs, and the common mistakes that cause wrist pain, shoulder strain, and underarm bruising. Along the way, you’ll also see a few mobility alternatives worth considering if crutches aren’t the best match for your situation.

Whether you’re brand-new to crutches or you’ve used them before and want to avoid repeating the same aches and near-misses, you’ll find step-by-step techniques and real-world tips you can use right away.

Getting the fit right so your body doesn’t pay the price

Crutches should support your weight through your hands, not your armpits. That one idea explains most of the fitting rules and most of the common injuries. A good fit helps you stand tall, keeps your shoulders from hunching, and reduces the temptation to “hang” on the top pads.

If you’re borrowing crutches from a friend or grabbing a pair from a closet, don’t assume they’re set correctly. Even small differences in height and arm length can change your posture, your balance, and how much pressure ends up in your wrists.

How high should the crutches be?

Stand up straight in supportive shoes. Place the crutch tips about 4–6 inches (10–15 cm) out to the side and slightly in front of your feet—think of a small tripod stance. The top pad should sit about 1.5–2 inches (roughly two finger widths) below your armpit. You shouldn’t be able to clamp the pad in your armpit and lift your body up.

If the pads are too high, you’ll shrug your shoulders and compress nerves and blood vessels in your armpit area. If the pads are too low, you’ll lean forward and overload your hands and wrists. The “two finger widths below the armpit” rule gives you clearance while still keeping the crutches close enough to control.

Once the height is right, check that the crutch tips sit flat on the ground and that the crutches aren’t angled so far out that you feel like you’re doing a wide “crab walk.” A slightly wider stance is stable; an exaggerated wide stance is tiring.

Where should the handgrips land?

With your arms relaxed at your sides, the handgrip should line up roughly with the crease of your wrist. When you hold the grips, your elbows should be slightly bent—around 15–30 degrees. That small bend lets you absorb impact and control the crutches without locking your elbows.

If the grips are too low, you’ll straighten your elbows and dump more force into your shoulders. If the grips are too high, you’ll hike your shoulders and feel cramped, especially during longer walks.

After adjusting the grips, do a quick “pressure test”: stand with both crutches planted and gently press down through your palms. You should feel your weight supported by your hands and arms, while your armpits stay free of pressure. If you feel pinching or tingling in your armpits or down your arms, re-check the height and your posture.

Rubber tips, pads, and the little safety checks that matter

Crutch tips wear down faster than most people realize—especially if you’re on rough sidewalks or using crutches daily. Worn tips get slick, and slick tips cause slips. If the tread looks smooth or uneven, replace them. It’s a small cost compared to a fall.

Check that the bolts are tight and the push pins fully click into the adjustment holes. A pin that’s half-seated can suddenly shift under load. Also look at the underarm pads and handgrips: if they’re cracked, hard, or spinning, they can create hot spots and blisters.

If you’re sweating, walking in rain, or dealing with weak grip strength, consider non-slip grip covers or gloves. Better grip means less death-gripping, which means less forearm fatigue and fewer wrist flare-ups.

Choosing the right walking pattern for your injury

“Using crutches” isn’t one technique. The best pattern depends on whether you’re non-weight-bearing (NWB), toe-touch or partial weight-bearing (PWB), or weight-bearing as tolerated (WBAT). Your clinician’s instructions matter here—especially after surgery.

If you’re unsure what you’re allowed to do, ask directly: “How much weight can I put through my injured leg?” and “What should it look like when I walk?” Clear guidance prevents you from accidentally overloading healing bones, tendons, or surgical repairs.

Non-weight-bearing (NWB): keeping the injured foot off the ground

For NWB, your injured foot should not touch the floor. Start with both crutches forward about a short step. Then swing your good leg forward, landing it between the crutches (not ahead of them). Keep your core engaged and your gaze forward, not down at your feet.

The key is timing: crutches first, then good leg. If you hop too far forward past the crutches, you’ll feel unstable and you’ll be more likely to tip. Short, controlled steps are safer and less exhausting.

Expect your hands and shoulders to work harder on NWB. If you’re getting numbness or sharp wrist pain, it’s a sign your fit or technique needs tweaking—or that you might need a different mobility option for longer distances.

Partial weight-bearing (PWB): using your injured leg as “light support”

With PWB, your injured foot can touch down, but only with limited pressure (often described as “feather weight” or a specific percentage). A helpful mental cue is to imagine there’s a thin sheet of glass under your injured foot—touch it, but don’t press enough to crack it.

Move both crutches forward together, step with the injured leg, then step through with the good leg. Keep the step length modest. If you take long strides, you’ll naturally push harder through the injured side to keep balance.

If you have a bathroom scale at home, you can practice loading the injured leg to the allowed amount. It’s surprisingly easy to exceed your limit without realizing it, especially when you’re tired.

Weight-bearing as tolerated (WBAT): transitioning back to a more normal gait

WBAT often means you can put as much weight as is comfortable, but pain is your guide. Many people start with two crutches, then transition to one crutch on the opposite side of the injured leg, and eventually to a cane or no device.

With one crutch, it moves at the same time as the injured leg. So: crutch + injured leg together, then good leg steps through. This pairing reduces load and helps your pelvis stay level, which can prevent that “lurch” that irritates hips and low back.

Don’t rush the transition. If your limp increases, your pain spikes later in the day, or your injured area swells, you may have advanced too quickly. A smoother, slightly slower walk is usually better for healing than a fast limp.

Stairs without panic: step-by-step techniques that actually work

Stairs are where most people feel unsure, even if they’re confident on flat ground. The good news is there are reliable rules you can follow, and you can practice them slowly. The bad news is that rushing stairs on crutches is a recipe for falls—so give yourself time.

If you have a handrail, use it. If you don’t have a rail, or you’re carrying anything, consider sitting and “butt-scooting” up or down if it’s safe to do so. There’s no prize for doing stairs the hard way.

Going up stairs with one rail

Use the handrail with one hand and hold both crutches in the other hand (together like a single unit). Keep the crutches slightly in front of you and angled so the tips don’t catch on steps. If you’re not comfortable holding both crutches in one hand, ask someone to bring the second crutch up for you—safety first.

The classic rule is: “Up with the good.” Step up with your uninjured (good) leg first. Then bring the crutches and injured leg up to the same step. Move one step at a time until you reach the top.

Take breaks if you need them. Stairs are demanding on your arms and core, and fatigue is when technique falls apart.

Going down stairs with one rail

Again, use the handrail and hold both crutches together in the other hand. The rule flips: “Down with the bad.” Place the crutches down on the lower step first, then move your injured leg down, then bring the good leg down to meet it.

Keep your body upright and your weight controlled through the rail and your hands. Many people lean back out of fear; that can make you feel even more unstable. Instead, keep your shoulders over your hands and move slowly.

If the stair edges are slippery or narrow, consider turning sideways and using the rail more like you would on a ladder—especially if it helps you feel stable.

No rail available: when sitting is the smarter option

If there’s no rail, stairs on crutches become much riskier. In some homes or older buildings, the rail might be loose or absent altogether. In that case, it’s often safer to sit down at the top step and move down one step at a time, keeping your injured leg protected.

To go down seated, sit at the edge of the top step, extend the injured leg slightly forward, and use your arms and good leg to scoot down one step at a time. To go up, sit on the bottom step and scoot upward. It’s not elegant, but it’s controlled.

If you’re recovering from surgery or have balance concerns, ask a clinician to show you a stair strategy that fits your home setup. A five-minute demo can prevent a serious fall.

Real-life surfaces: sidewalks, snow, wet floors, and tight spaces

Most crutch instructions assume a clean, flat hallway. Real life has cracked sidewalks, wet grocery store entrances, and cluttered kitchens. Planning for those surfaces is what keeps you safe when you’re tired and distracted.

Whenever possible, slow down before the surface changes. Most slips happen right at transitions: tile to carpet, sidewalk to grass, dry to wet.

Sidewalks and uneven pavement

On uneven ground, shorten your stride. Place the crutch tips deliberately and make sure both tips are stable before shifting weight. If one tip lands on a slanted edge, it can skid out to the side.

Watch for gravel and small stones. They can act like ball bearings under the crutch tip. If you have to cross a gravel patch, keep your steps small and consider using a different route if available.

If you’re navigating a curb, treat it like a single stair step. Use the “up with the good” and “down with the bad” rules, and don’t try to jump down quickly.

Rain, wet tile, and slippery floors

Wet floors are where crutch tips matter most. If you’re walking into a building on a rainy day, assume the entry tile is slick. Plant your tips more vertically (not far out in front), and keep your center of mass over your hands.

Consider drying the crutch tips if they’re wet, especially if you’re moving from outdoors to smooth indoor floors. A quick wipe can increase friction more than you’d think.

If you’re at home, place non-slip mats where you transition from shower to bathroom floor. Many people focus on the shower itself and forget that the first step out is often the most slippery.

Snow and ice: when crutches might not be the best tool

Ice is tough even for people with perfect balance. On crutches, it can be genuinely dangerous. If you must go out, consider traction aids designed for crutch tips, and keep your steps extremely small.

But it’s also okay to decide that crutches aren’t the right mobility choice for winter conditions. For some people, a wheelchair-based option is safer for outdoor distances, especially if you can stay on cleared paths.

If you’re weighing options, it can help to look at reputable mobility providers. For example, a wheelchair company can help you compare devices based on your environment, your strength, and how long you expect to need support.

Body mechanics that prevent sore wrists, tight shoulders, and underarm pain

Crutches demand a lot from your upper body. If you’re not used to loading your arms, you may feel sore in places you didn’t know could get sore. Some discomfort is normal at first, but sharp pain, numbness, or tingling is not something to “push through.”

Small technique changes can make a big difference in comfort—especially if you’ll be on crutches for more than a few days.

Hands take the load, not your armpits

The underarm pads are there for guidance and light contact, not for weight-bearing. Hanging on the pads can compress nerves and lead to numbness or weakness in the hands (sometimes called crutch palsy). If your hands are going numb, it’s often from pressure higher up in the armpit area.

Think “push down through the grips.” Your shoulders should stay relaxed, not shrugged. If you notice your shoulders creeping up toward your ears, pause, reset, and check your crutch height.

If you’re tempted to lean into the pads because your hands hurt, that’s a signal to address the real issue: grip height, hand position, padding, or the amount of walking you’re doing in one go.

Neutral wrists and softer elbows

Try to keep your wrists in a neutral position—straight, not bent back. Many people extend their wrists as they push, which can irritate the joint and compress the carpal tunnel area.

Keep a slight bend in your elbows. Locked elbows transmit force into your shoulders and neck, and they also reduce your ability to correct balance quickly.

If you’re getting wrist pain, consider whether your grips are too low (forcing you to reach) or whether you’re taking steps that are too long (forcing harder pushes). Often, shorter steps and a better grip position solve more than adding extra padding.

Posture cues that make walking feel easier

Look ahead, not down. Your body tends to follow your gaze, and looking down encourages rounding your shoulders and shifting your weight forward in an unstable way.

Engage your core gently—think of zipping up a snug jacket. A stable trunk makes crutch walking feel less like you’re “dangling” between the crutches.

When you stop to rest, don’t collapse into the pads. Instead, keep your weight through your hands and stand tall, or sit down if you have a chair nearby. Resting well is part of moving well.

Common mistakes that slow healing (and how to fix them)

Most crutch problems aren’t about strength—they’re about habits that creep in when you’re tired, distracted, or trying to move too fast. Fixing these mistakes usually makes walking feel immediately safer and less exhausting.

If you recognize yourself in a few of these, you’re not alone. The goal is progress, not perfection.

Taking giant hops and landing ahead of the crutches

This is one of the biggest fall risks. If your good foot lands in front of your crutches, your base of support is behind you. That’s when people tip forward and instinctively try to catch themselves—often with a painful wrist.

Fix: shorten the step. Move the crutches a bit farther forward if needed, but keep the landing of your good foot between the crutches. Think “small and steady.”

If you feel rushed in public, give yourself permission to slow down. Most people would rather wait an extra 10 seconds than watch you fall.

Letting the crutches swing too far out to the sides

A wide stance can feel stable at first, but it drains energy and can strain your shoulders. It also makes it harder to fit through doorways and around furniture, leading to awkward twisting.

Fix: bring the tips slightly closer to your feet while keeping enough space to avoid tripping. Aim for a natural walking width rather than a “triangle” that’s too wide.

If your home is tight, practice turning in place with small steps rather than pivoting aggressively. Pivoting can make the crutch tips slide.

Using crutches that are set too high (the underarm bruise trap)

When crutches are too tall, people shrug and press into the pads. Besides bruising, this can irritate nerves and create tingling down the arms.

Fix: lower the crutches so the pads sit about two finger widths below the armpit. Re-check the handgrips afterward because changing height can affect the grip position.

If you’re between sizes or the adjustment holes don’t quite match your body, prioritize armpit clearance and then fine-tune grip comfort with padding or grip covers.

Trying to carry too much while on crutches

Crutches require your hands. Carrying coffee, a plate, or even a phone can throw off your balance. It also encourages you to rush, which is when technique falls apart.

Fix: use a small backpack, crossbody bag, or fanny pack. For items at home, use a tote bag over your shoulder, or set up “stations” so you’re not constantly transporting things.

If you live alone, consider a lightweight rolling cart for meals and supplies. The less you carry, the safer you move.

When crutches aren’t the best fit: alternatives for comfort and safety

Crutches are common because they’re inexpensive and widely available, but they’re not always the best tool. If you have poor balance, limited upper-body strength, wrist or shoulder issues, or you need to travel longer distances, alternatives can be safer and less exhausting.

It’s not “giving up” to choose a different device. It’s matching the tool to the job—especially if the job is getting through your day without setbacks.

Knee scooters, walkers, and canes: different tools for different weight-bearing levels

Knee scooters can be great for certain lower-leg injuries when you’re non-weight-bearing and have decent balance. They’re typically easier on the wrists than crutches, but they can be tricky on uneven ground, tight turns, or stairs.

Walkers provide a larger base of support and can feel more stable for people who are unsteady. They’re often used for partial weight-bearing or weight-bearing as tolerated, depending on the injury and the person.

Canes are usually for later stages of recovery when you can bear most of your weight. Using a cane too early can reinforce a limp and increase pain because it doesn’t offload as much as crutches do.

Wheelchair options for longer distances or low-grip tolerance

If your hands, wrists, or shoulders are protesting—or if you’re facing long hallways, campus distances, or winter sidewalks—a wheelchair can be a practical short-term solution. Many people use a wheelchair for “distance” and crutches for short indoor transfers, depending on their home layout and energy levels.

Some people benefit from powered mobility during recovery, especially if they need to keep weight off a limb for weeks and still manage work, school, or caregiving responsibilities. If you’re curious about that category, take a look at power wheelchairs to understand the features that matter most—like turning radius, battery range, and seating comfort.

For others, the goal is something lightweight and easy to fold for appointments or car trips. In that case, transport wheelchairs are worth knowing about, especially if you’ll have a friend or family member helping you get around.

How to decide: a quick “daily life” checklist

Ask yourself: How far do I need to travel in a typical day? Do I have stairs at home? How are my wrists and shoulders doing after 10 minutes on crutches? Am I avoiding activities because moving is too hard?

Also consider your environment: narrow hallways, icy sidewalks, lots of curbs, or long parking-lot walks can make crutches feel like a constant obstacle course.

Finally, think about safety when you’re tired. Most falls happen at the end of the day, not the beginning. Choosing a device that still feels stable when you’re fatigued can protect your recovery.

Practical at-home practice: build confidence without overdoing it

One of the fastest ways to feel safer on crutches is to practice in a controlled environment. That doesn’t mean doing a workout. It means repeating the basics until your brain stops treating every step like a high-stakes event.

Pick a time when you’re not rushed and your pain is well-managed. Clear the floor of loose rugs, cords, and clutter. Wear shoes with good traction.

A simple practice loop you can do in 5–10 minutes

Start by standing tall with both crutches planted. Practice shifting weight through your hands without leaning into the pads. Then take 5–10 slow steps using your prescribed weight-bearing pattern.

Next, practice turning: take small steps and move the crutches in short increments rather than swinging them. Turning is where many people lose balance because they rotate their body faster than their crutches can stabilize.

Finish by practicing controlled stops and starts. Being able to pause safely—without collapsing into the pads—makes real-world walking feel much less stressful.

Chair transfers: sitting down and standing up safely

To sit, back up until you feel the chair behind your legs. Hold both crutches in one hand on the injured side (like a bundle), and use the other hand to reach back for the chair arm or seat. Lower yourself slowly, keeping the injured leg forward if you’re non-weight-bearing.

To stand, reverse the process: scoot to the edge, keep the injured leg positioned correctly, push up from the chair with one hand, then get the crutches under control before you start walking. Don’t try to stand while also grabbing both crutches with both hands at the same time—it’s a common wobble moment.

If you have trouble with balance during transfers, a sturdy chair with armrests is much easier than a low couch.

Managing fatigue: the underrated skill

Crutch walking burns more energy than normal walking. Plan your day in “chunks” and give yourself recovery time. If you push until you’re exhausted, your technique will degrade and your risk of falling goes up.

Use seating strategically. A chair in the kitchen, a stool in the bathroom (if safe), or a place to rest near your entryway can reduce the number of long, tiring crutch trips.

If you notice your hands getting sore, switch tasks rather than pushing through. Sometimes the safest choice is simply to sit and reset.

Quick troubleshooting: what your discomfort might be telling you

A little muscle soreness is expected. But certain symptoms are your body’s way of saying, “Something needs to change.” Paying attention early can prevent a minor issue from becoming a problem that limits your mobility.

Use this as a practical guide, not a diagnosis. If symptoms are severe or persistent, check in with a clinician.

Underarm numbness or tingling

This often points to leaning into the pads or crutches being too tall. It can also happen if you’re “resting” by hanging on the pads between steps.

Adjust the height so you have clearance under the armpit, and refocus on pushing through your hands. If symptoms persist, stop and get assessed—nerve compression isn’t something to ignore.

Also check your posture. Rounded shoulders and a forward head position can tighten the area around nerves and make symptoms worse.

Wrist pain or hand soreness

This can come from extended wrists, death-gripping, grips set too low, or simply doing too much too soon. It’s common in the first few days, but it should improve as your technique and strength adapt.

Try keeping wrists neutral, taking shorter steps, and loosening your grip slightly while maintaining control. Padding can help, but it won’t fix a technique problem by itself.

If you have a history of carpal tunnel syndrome or arthritis, talk to a professional about alternatives or modifications early rather than waiting until pain forces a change.

Shoulder and neck tightness

Shoulder tension often comes from shrugging (crutches too high) or from trying to “lift” yourself instead of shifting weight smoothly through your arms. It can also happen if you’re walking with crutches too far in front of you.

Reset your fit, keep your shoulders down, and think of your arms as pillars rather than winches. Gentle stretching and heat can help, but the biggest relief usually comes from technique corrections.

If pain is sharp or you feel clicking or instability, stop and get it checked—especially if you’ve had previous shoulder injuries.

Staying mobile while healing: making crutches work for your routine

Crutches are as much a lifestyle adjustment as a mobility tool. The smoother your routine, the less you’ll feel like every task is a mini obstacle course. A few small changes can make daily life safer and less tiring.

Think in terms of reducing trips, reducing carrying, and reducing surprises.

Home setup tweaks that reduce risk

Clear your main walking paths. Remove throw rugs, tape down loose edges, and move small tables or stools that catch crutch tips. Good lighting matters more than you’d expect, especially for nighttime bathroom trips.

Keep essentials at waist height. Bending down on crutches is awkward and risky. Use a reacher/grabber tool if you have one, or ask for help rearranging frequently used items.

If you’re cooking, set up a “one trip” plan: bring everything you need to the counter in advance so you’re not hopping back and forth across the kitchen.

Getting in and out of a car

Move the seat back to create space. Sit first, then pivot your legs in—protecting the injured side as needed. Keep crutches within reach, but not so close that they tangle under your feet.

Many people find it easier to place the crutches on the passenger seat or in the back seat before closing the door, especially if you’re alone. If you’re non-weight-bearing, take your time and avoid twisting quickly.

If car transfers feel unstable, practice with someone nearby in a quiet area. A few rehearsals can make appointments much less stressful.

Returning to work, school, and errands

Plan for extra time. Rushing is the enemy of safe crutch use. If possible, ask about accessible entrances, elevators, and closer drop-off points.

Bring what you need in a backpack and keep your hands free. If you’ll be on your feet a lot, schedule seated breaks. Mobility isn’t just about getting from point A to point B—it’s about doing it without draining yourself.

If you’re finding that crutches limit your ability to participate in daily life, it’s worth revisiting your mobility plan. Sometimes a short-term device change can help you stay independent while still protecting your injury.

Crutches can absolutely be used safely and confidently. The winning combination is a correct fit, a walking pattern that matches your weight-bearing status, and enough patience to move steadily—especially on stairs and tricky surfaces. With a bit of practice and the right setup, you can protect your healing and still keep your day-to-day life moving.