Heating & electrical

Calculate insulation area, material volume and full packs from surface size, thickness and pack coverage.

Estimate current and voltage drop for a simple single-phase copper circuit.

Estimate design heat loss from heated floor area, a specific heat-loss coefficient, temperature difference and allowance.

Calculate required nominal heating output and radiator or section count using room heat loss and correction factor.

From measurements to a shopping list

Open a tool, enter your measured dimensions, then save an estimate. Keep another version if you want to compare products or allowances.

Planning estimate. Check product specifications and local requirements before purchasing.