Stair Case Stone Quantity Calculator

Particulars Length/Width Depth/Height Area (Sq. Ft.) No. of Units Total Area (Sq. Ft.)
Tread (Horizontal) Dimension 3.75 18.75
Riser (Vertical) Dimension 2.88 14.38
Landing Area Dimension 18.00 18.00
Margin for Wastage & Future Repairs % 5.63

Total Stone Required

Total Area: 56.75 Sq. Ft.

Total Stone Requirement with Margin: 62.38 Sq. Ft.

Square Feet ↔ Square Meters

Instruction on How to Calculate Staircase Stone Quantity Using the Calculator

  1. Measure Your Staircase:
    • Tread Dimensions: Measure the length and width of the horizontal part of each step (the surface you step on).
    • Riser Dimensions: Measure the height and width of the vertical part of each step.
    • Landing Area: Measure the width and length of the landing area.
    • Number of Steps: Count the total steps.
  2. Choose Unit of Measurement:
    • Select the unit (Feet, Inches, or Centimeters).
  3. Input Dimensions:
    • Enter the measurements into the calculator fields for tread, riser, landing area, and total steps.
  4. Set Wastage Percentage:
    • The default wastage percentage is usually 10%. Adjust this value if necessary, depending on your project requirements.
  5. Get Results:
    • View the total stone area, number of slabs/tiles, and adjusted quantity with wastage included.
  6. Save & Proceed:
    • Save the output or take a screenshot for your records.
  7. Proceed to Purchase:
    • Use the results to purchase the right quantity of stone. If you're unsure about choosing the best stone for your project, consult with a professional or supplier.

Expert Tips:

  • Double-check your measurements to ensure accuracy.
  • Include a slightly higher wastage percentage for irregular or curved staircases.

That’s it—quick and easy!

Staircase Components Explained

Riser in a staircase

What Is a Riser in a Staircase?

A riser in a staircase is the vertical component between two consecutive steps. It forms the front face of a step, supporting the tread (the horizontal part you step on) above it. Risers are an essential part of staircases, though some modern designs may omit them, resulting in an open or floating staircase.

Tread in a staircase

What Is a Tread in a Staircase?

A tread in a staircase is the flat, horizontal part of each step where you place your foot. It serves as the walking surface and is crucial for ensuring stability and safety while ascending or descending stairs.

The depth of the tread, which is the distance from the front to the back, is designed to make using the stairs safe and comfortable. It is often improved with simple finishes or anti-slip features to reduce the chance of slipping.

Landing area in a staircase

What is a Landing Area in a Staircase, and Where is it Typically Located?

The landing area in a staircase is a flat, horizontal platform that provides a break between flights of stairs or at the start or end of the staircase. It is designed to offer a resting space, change the direction of the staircase, or connect two levels of a building.

Why Is It Important to Account for Wastage and Future Needs When Purchasing Stone Material for a Staircase?

When purchasing stone for a staircase, it's essential to account for wastage due to cutting, shaping, and handling, as some material will be lost. Extra stone ensures design consistency and allows for future repairs or adjustments. It helps maintain uniformity if there are variations in the stone's appearance. Having additional material protects against unforeseen issues like damage or changes in design.