Resources
Freecontractorcalculators.
Measure materials and quantities without opening Excel — all in a couple of clicks.
Top pick
Roofing shingles calculator
Compute bundles, underlayment and waste for a residential roof.
See details + open
Concrete yardage calculator
Volume, rebar, pumping and waste — for slabs, footings, walls and stairs.
See details + open
Mulch & soil calculator
Softscape, irrigation and hardscape — with real per-trade pricing.
See details + open
Soon
Paint coverage calculator
Gallons per surface with primer + 2 coats.
See details
Soon
HVAC tonnage calculator
Approximate tons per sqft (simplified Manual J).
See details
Soon
Plumbing fixture calculator
DFU and pipe sizing for a residential bathroom.
See details
Ready to scale?
Join thousands of service professionals who use Olynx to grow and manage their operations without the growing pains.
Locked rate for life$2,000 website includedCancel anytime





