Free tools
Free tools for asphalt and civil contractors
Quick calculators you can use without signing up. They are the same ones built into Korvo.
Asphalt tonnage calculator
Tonnes to order from area, depth and density, with wastage and truck loads. Add a layer for each mix. Open the calculator
Geofabric calculator
Fabric to order for an area, with overlap and wastage, and how many whole rolls. Optional binder litres. Open the calculator
These are estimates from the numbers you enter. Check them against your specification and your supplier before you order.
Do this on every job
Korvo fills in the areas from your contract items, reads tenders and dockets from PDFs, and checks delivered against laid tonnes.