Calculate areas, lengths and volumes, add your materials and get the cost and weight of your job — no spreadsheet.
Areas (rectangle, triangle, disk), lengths (runs, perimeters) and volumes (box, slab/screed, cylinder). Multiply by the number of pieces, deduct openings. The measure shows live.
Required quantity (waste included), cost and weight — ready-made catalog.
A realistic estimate range, adjustable per job.
Export your job estimate, ready to show a client.
A one-off calculation, nothing to create — free and unlimited.
Your jobs and prices stay on your device and your private iCloud. No reselling, no ads, no server.



BTP Calc is local-first: your jobs, rates and materials stay on your iPhone and your private iCloud.