How long should a portable wheelchair ramp be?

Length is set by slope, not by the step height alone. A common residential target is a 1:12 ratio — one foot of ramp for every inch of rise. So a 7-inch threshold wants roughly 7 feet of ramp for self-propelled use. A steeper ramp fits a smaller space but becomes unsafe to climb or, worse, to descend.

Are these ramps ADA compliant?

A residential folding ramp and an ADA-compliant installation are different things. ADA specifies slope, edge protection, and landings for public accessibility. A portable ramp used at the correct 1:12 slope follows the same slope principle, but that is not the same as being a certified ADA product. Match the length to the rise and the compliance question mostly takes care of itself.

What weight can a portable ramp hold?

Aluminum folding ramps are typically manufacturer-rated well above the load of an occupied wheelchair — the EZ-ACCESS SUITCASE line is rated to 800 pounds. Weight capacity is rarely the limiting factor; slope and a stable, non-slip surface at both ends matter far more for actual safety.

Portable wheelchair ramps: slope is the spec that matters

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Almost everyone shopping for a ramp fixes on the weight rating, and it’s almost never the number that matters. A folding aluminum ramp holds far more than an occupied wheelchair without trying. What actually decides whether a ramp is safe or dangerous is slope — how much length you give each inch of rise. Too short and you’ve built a ledge that’s frightening to climb and worse to come down.

THE VERDICT

The pick

EZ-ACCESS SUITCASE Trifold (7 ft)

Aircraft-grade aluminum, folds and splits into two case-sized halves. Manufacturer-rated to 800 lb. Sized for home steps and doorways.

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Pick the length by

Rise, at 1:12

One foot of ramp per inch of step. A 7-inch rise → about 7 ft. Measure the rise first, then buy.

Know before you call it

Not the ADA product line

This is EZ-ACCESS’s residential/portable range — correct slope matters, but don’t label it a certified ADA ramp.

Folding aluminium ramp with black non-slip surface and self-adjusting transition plates at each end — Folds and separates into two case-sized halves — the “suitcase” format that makes it portable.

Slope, not weight, is the safety number

Measure the rise, then multiply

Measure the total height you need to climb — floor to top of the threshold or step. For someone self-propelling, the residential target is roughly 1 foot of ramp per inch of rise (a 1:12 slope). A 6-inch step wants about 6 feet; a small 3-inch threshold, about 3 feet. With a helper pushing, you can go a little steeper; going down a too-steep ramp is where the real danger lives. Pick the length from the rise, and the ramp does its job.

What it holds — stated honestly

EZ-ACCESS rates the SUITCASE line to 800 lb, consistent across the brand and independent retailers, and we report it as a manufacturer rating rather than an independent certification. One thing we won’t call it: ADA-compliant. EZ-ACCESS itself positions this as a residential and portable ramp, and points to a different product line for ADA-compliant installations. A portable ramp set at the correct 1:12 slope follows the same slope principle ADA uses — but slope and certification aren’t the same claim, and we don’t blur them. How we decide what earns each label.

The numbers that decide it

	Material	Rated to	Format	Length options
EZ-ACCESS SUITCASE Trifold	aircraft-grade aluminum	800 lb*	folds + splits in two	5, 6, 7, 8, 10 ft

*Manufacturer rating; confirm on the listing for your length. Pick length by rise at ~1:12 slope, not by weight capacity.

Where a ramp fits in the mobility picture

A ramp solves the threshold and the short exterior step — the doorway lip, the one stair to the garage, the porch. Inside, the harder transitions are usually the bed and the bathroom, which is bed-rail and bathroom territory, not ramp territory. For stairs proper — a full flight — a portable ramp is the wrong tool; see the stairs guide for what actually helps there. Right tool, right transition.

Questions people actually ask

How long should the ramp be?: Set by slope: about 1 foot per inch of rise for self-propelled use. Measure the total rise first, then pick the length.
Are these ADA compliant?: A portable ramp at the right slope follows the ADA slope principle, but this residential line isn’t a certified ADA product. Match length to rise and the slope is right.
What weight does it hold?: The SUITCASE line is manufacturer-rated to 800 lb — rarely the limiting factor. Slope and stable, non-slip ends matter more.
Ramp or something else for stairs?: A ramp is for thresholds and single steps. For a full flight, see the stairs guide — a ramp is the wrong tool there.