Measure, Convert & Costs Calculators

Free calculators for measuring and costing, area, volume, lumber and project budgets.

Area of rooms and shapes, rectangles, triangles and circles.

Volume in yards, cubic feet and metres for bulk materials.

Lumber volume and cost from board dimensions.

Compare quotes and materials at a fair per-foot rate.

Square feet to m², gallons to litres and more, both ways.

Room-by-room remodel budgets with contingency built in.

Installed and DIY fence costs per linear foot.

What painting a room or a whole house costs.

Full tear-off and replacement cost per square.