BuildCalc: Job Estimator

About this app

BuildCalc is the construction calculator that gives builders, contractors, and DIYers fast, reliable material estimates right on the job site. Run the math in seconds for the materials that matter — tiles, paint, concrete, mortar, bricks, plaster, roof tiles, subfloor, drywall, lumber, and waterproofing. Every calculator works offline and accounts for waste so you don't come up short. NEW IN 1.2.0 — Cost estimate with prices (Premium) Type the unit price of any material and BuildCalc shows the total job cost in real time. Quote a full project in minutes and share the breakdown with your client. 10 PROFESSIONAL CALCULATORS ◆ Flooring & tiles — room area, tiles per m², total tiles with waste ◆ Paint — wall area minus doors/windows, liters, cans ◆ Concrete — volume, cement bags, sand, gravel ◆ Plaster — cement, lime, sand, water (1:2:8 mix) ◆ Bricks & blocks — units + mortar (ceramic / concrete) ◆ Roof tiles — slope-adjusted area, total tiles ◆ Subfloor — cement bags, sand, gravel (1:3:6 mix) ◆ Drywall — sheets, profiles, screws, joint compound, tape ◆ Lumber — volume and weight by wood species ◆ Waterproofing — acrylic, asphalt, cementitious DESIGNED FOR THE JOB SITE • Dark mode with large numbers — easy to read in bright sunlight • Save your calculations and find them later by project name • Share results as a clean image to WhatsApp, email, or anywhere • Available in Portuguese, English and Spanish • Works fully offline — no signup, no internet required BUILDCALC PREMIUM Unlock everything with a weekly or annual subscription: • Cost estimate with prices in every calculator • Unlimited saved calculations (free plan saves up to 5) • Clean sharing without watermark Subscription details: Payment is charged to your Apple ID upon purchase confirmation. The subscription automatically renews for the same period unless canceled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the current period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://apps.devskin.com/buildcalc/terms Privacy Policy: https://apps.devskin.com/buildcalc/privacy

You can now find the other Devskin apps from Settings, and the rating link was fixed. Stability improvements.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 19, 2026 · 7:51 AM Free