Calculators

My project — room preparation planner

Enter room dimensions once and combine floor, paint, cooling and quoted prices in a printable plan.

Processed locally

Preliminary rectangular-room plan: paint covers walls only; flooring excludes cutting and reserve. Cooling uses an initial 600–800 BTU/h per m² range, not a heat-load design. Missing prices remain unpriced.

Calculated in your browser only; print your plan before leaving.

Worked example

An example you can try or adapt to your own values.

Try an example
Illustrative example; replace with your own values

Result

5 × 4 = 20 m²; (50.4 − 4) × 2 / 10 × 1.1 = 10.208 L

Methods and reliability