BuildVol

BuildVol is the fast, offline volume and area calculator built for UK tradespeople. Whether you're ordering topsoil, booking a skip, mixing concrete or quoting a paint job — get accurate results in seconds. BUILT FOR THE SITE, NOT THE OFFICE No internet required. No account needed. Works in airplane mode. Your calculations stay on your device. WHAT YOU CAN CALCULATE • Soil — import (topsoil delivery) and export (excavation, skip hire) • Concrete — pads, footings and slabs • Gravel — driveways and paths • Compost — raised beds and borders • Plaster and paint — walls and ceilings • Mulch — garden beds and borders • Flooring — rooms and outdoor areas SHAPES SUPPORTED • Rectangle (length × width × depth) • Circle (diameter × depth) • Right triangle (base × height × depth) KEY FEATURES • Mixed units — enter dimensions in mm, cm, m, inches or feet in any combination • Fractions supported — type "2 1/2" or "10 1/4" naturally • Bringing in / Taking away toggle — track whether material is imported or exported • Margin of safety — adjustable waste factor with smart defaults • Save to jobs — store calculations under a job name for later reference • Share results — send volumes direct to your supplier via WhatsApp, SMS or email • Dark mode — easy to read in direct sunlight on site DISCLAIMER For estimation only. Always verify on site. Actual material needs may vary due to compaction, swell or irregular surfaces.