Staircase Calculator

Calculate staircase dimensions and steps

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Staircase Calculator

Calculate the number of steps, angle, and dimensions for your staircase.

Typical: 7-7.75 in / 17-19 cm
Typical: 10-11 in / 25-28 cm

How to Use Staircase Calculator

Enter height

Enter floor-to-floor height.

Set preferences

Set desired rise and run dimensions.

Calculate

See number of steps, angle, and total run.

Why Choose AllTools Staircase Calculator?

  • ✓ Step count
  • ✓ Rise and run
  • ✓ Stair angle
  • ✓ Building code compliance
  • ✓ Total run distance
  • ✓ No data stored

Why Use This Tool

  • ★ All calculations happen in your browser — project data stays private
  • ★ Completely free with no usage limits
  • ★ No account or registration required
  • ★ Practical results for real construction projects
  • ★ Works on mobile devices for on-site calculations

Related Resources

Convert units → Calculate areas → Calculate concrete →

Frequently Asked Questions

What are standard stair dimensions? ▼
Building codes typically require 7-7.75" rise and 10-11" run. Maximum rise is usually 7.75" (196mm).
Does it check building codes? ▼
Yes. It flags when your rise or run falls outside typical building code ranges of 7-7.75 inch rise and 10-11 inch run.
Does this work on mobile? ▼
Yes. All AllTools tools are fully responsive and work on phones and tablets.

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