Estimate Smarter.
Build Better.
30 professional construction calculators for concrete, brick, tile, paint, roofing, and more. Built for contractors, builders, and serious DIYers — works completely offline.
Free download · Android 8.0+ · Ad-supported free tier
Why Professionals Choose It
Every feature built for the job site, not the spreadsheet.
30 Calculators. 8 Categories.
Concrete, masonry, flooring, paint, roofing, earthwork, insulation, and general geometry — every material type a job site needs, in one organized app.
Fully Offline
All 30 calculators run completely on-device. No internet required on the job site. Results are instant and never depend on a server.
Save, Favorite & Export
Bookmark your most-used calculators. Review full calculation history with step-by-step formulas. Export or share results as PDF with one tap.
Waste Factors Built In
Every calculator includes configurable waste percentages and smart warnings — so your material orders are accurate and over-runs stay minimal.
30 Professional Calculators
Organized into 8 material categories. Most are free — unlock all 10 Pro calculators with a single $2.99 purchase.
Concrete & Masonry
Concrete, bricks, blocks, and mortar estimators
7 calculatorsFlooring & Tiles
Tile, grout, flooring, and carpet estimators
4 calculatorsPaint & Finishing
Paint, primer, and wallpaper estimators
3 calculatorsDrywall & Framing
Drywall, stud, and deck board estimators
3 calculatorsRoofing
Roofing area, shingles, and roof pitch estimators
3 calculatorsEarthwork & Landscaping
Topsoil, mulch, gravel, and sand estimators
4 calculatorsInsulation
Insulation coverage and attic insulation estimators
2 calculatorsGeneral
Area, volume, waste, and cost calculators
4 calculators20 calculators are free forever · 10 Pro calculators unlock with a one-time $2.99 upgrade
Built for the Job Site — No Signal Required
All 30 calculators run entirely on-device. Calculation history is stored locally in an encrypted on-device database. No account required, no cloud sync needed — your estimates are ready whether you have Wi-Fi or not.
See It In Action
5 screens from the app — built with Material Design 3
Instant Material Estimates — 30 calculators at a glance
Simple, Honest Pricing
Start free. Upgrade once. Keep it forever.
- 20 of 30 calculators
- Calculation history
- Favorite calculators
- Export results (PDF / share)
- Offline use
- 6 languages
- 10 Pro calculators
- Ad-free experience
- Everything in Free
- All 10 Pro calculators unlocked
- Ad-free experience
- Restore purchase
Pro unlocks:
Concrete Slab · Footing Concrete · Mortar Calculator · Grout Calculator · Wallpaper Calculator · Drywall Sheets · Deck Board Calculator · Shingle Calculator · Attic Insulation · Material Cost Calculator
Purchases managed securely by Google Play. Restore anytime.
Frequently Asked Questions
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