Calculators,templatesandguides—free.
Tools you can use TODAY. Built for the trades we know: roofing, HVAC, plumbing, landscaping and more.
Calculate on the spot — no account.
Roofing shingles calculator
Compute bundles, underlayment and waste for a residential roof.
Concrete yardage calculator
Volume, rebar, pumping and waste — for slabs, footings, walls and stairs.
Mulch & soil calculator
Softscape, irrigation and hardscape — with real per-trade pricing.
Paint coverage calculator
Gallons per surface with primer + 2 coats.
HVAC tonnage calculator
Approximate tons per sqft (simplified Manual J).
Plumbing fixture calculator
DFU and pipe sizing for a residential bathroom.
Professional templates — ready to use.
Professional estimate template
Editable PDF to quote without paying for design.
- WORD
Standard residential contract
Editable contract with standard clauses.
- EXCEL
Invoice template
Excel + PDF ready to invoice.
Change order template
Document changes so they get paid.
Guides to grow your service business.
How to start a roofing business
Legal steps, tools and your first customer.
12 min
ReadHow to price construction jobs
Cost + margin + waste formula to stop losing money.
9 min
ReadHow to grow your service business
Acquisition + retention tactics that actually work.
14 min
ReadService business tax checklist
Deductions and forms you can't miss.
7 min
ReadReady to scale?
Join thousands of service professionals who use Olynx to grow and manage their operations without the growing pains.





