THE MATERIAL PLANNING WORKBENCH

A little measuring.
A clearer plan.

Get the quantity you need. See how it’s calculated. Turn one room’s measurements into a practical shopping list.

01 / No signup02 / Metric + US03 / Works in your browser
PROJECT NOTE / 001One room, three material plans
Measure inside length and width; room calculations also need height.LengthWidthRoom height
PAINTFLOORINGTILE

Measure once.
Keep the numbers connected.

CHOOSE THE JOB

What are you working on?

Start with a quantity.
Add product details when you have them.

01↗

Unit Converter

Move between metric and US measurements, including fractional feet and inches.

Open calculator
02↗

Area & Room Calculator

Measure a floor or one room. Subtract doors and windows once, then reuse the result.

Open calculator
03↗

Concrete Calculator

Calculate pour volume and an editable allowance. Add bag yield only when you need a purchase count.

Open calculator
04↗

Paint Calculator

Turn net wall area into paint volume and whole containers. Keep coverage and coats visible.

Open calculator
05↗

Tile Calculator

Estimate tile count, waste allowance and whole boxes from your floor and tile dimensions.

Open calculator
06↗

Flooring Calculator

Convert floor area into purchase boxes. See required coverage, bought coverage and estimated leftover.

Open calculator
08↗

Drywall Sheet Calculator

Estimate sheets for net walls and an optional ceiling. Pool layers before rounding the final panel count.

Open calculator
09↗

Brick & Block Calculator

Estimate masonry units from a net wall area, actual face dimensions and joints. Add pack size for a purchase count.

Open calculator
10↗

Gravel & Soil Calculator

Calculate volume from area and depth. Supply a bulk density only when you need estimated weight or mass-based bags.

Open calculator
11↗

Board Foot Calculator

Convert entered rectangular lumber dimensions into board feet and geometric volume, with optional material cost.

Open calculator
12↗

Deck Board Calculator

Plan parallel deck boards using actual width, gaps and stock length. See the row count and whole stock-board estimate.

Open calculator
13↗

Material Waste Calculator

Apply an editable allowance to a measured quantity, then round whole packages once. See surplus above the requirement.

Open calculator
14↗

Stair Rise & Run Calculator

Plan equal risers and tread count for one straight flight. Compare the required run with your available space.

Open calculator
15↗

Ramp & Slope Calculator

Calculate slope percentage, angle and sloping length from vertical rise and horizontal run. Compare two geometry input methods.

Open calculator
16↗

Roofing Area & Bundle Calculator

Calculate roof surface area and whole product bundles. Keep measured surface area separate from horizontal projection and pitch.

Open calculator

ONE ROOM. ONE SET OF MEASUREMENTS.

Meet Project Lite.

Paint the walls. Cover the floor. Carry the same room dimensions into each estimate, with editable product assumptions.

Start a room plan ↗

SEVERAL ROOMS. ONE SHARED PRODUCT.

Plan materials across rooms.

Add room areas before rounding shared paint, flooring, tile and drywall packages.

Open multi-room project ↗
BUILT FOR A USEFUL ANSWER

The number matters.
So does the reason.

Physical quantity first

See the measured area or volume before allowances and packaging. Unknown box coverage never prevents a basic answer.

Assumptions out in the open

Coverage, coats and waste remain editable. Whole containers are rounded at the end, with estimated leftover shown separately.

Keep your project local

No account or cloud project database. Save on this device, copy, print or share an explicit link with your measurements.