
AVS Construction Calculator
14 site calculators, offline
0 ratings
Free
About
Fourteen calculators for people who build things. Open one, type the numbers you measured, read the answer.
Works offline. No account, no sign-up, no ads, and no in-app purchases.
MATERIALS AND VOLUME
Concrete Quantities — slabs and post holes
Gravel — depth and area to tonnes
Soil — beds and fill by volume
Asphalt — area and depth to tonnes
Decking — boards, gaps and total lineal metres
FRAMING AND LAYOUT
Stairs — rise, going, base length and stringer
Raked Walls — stud lengths up a sloping top plate
Baluster Spacing — even gaps with a full set-out table
Equal Spacings — split any run into equal parts
Running Measurements — set out from one datum
Check Square — 3-4-5 and diagonals
ANGLES AND LEVELS
Pitch — degrees, ratio, percent and rise per metre
Triangles — solve any triangle from what you know
Dumpy Level — reduce levels from staff readings
METRIC OR IMPERIAL
Pick your system when you first open the app and switch any time from the top of any calculator. Feet, inches and fractions are typed the way you say them. Choose whole numbers, one decimal or two.
BUILT FOR A SITE
Most screens recalculate as you type
A diagram on every calculator shows what each number means
Share any result as plain text to Messages, Mail or WhatsApp
Large figures and high contrast for gloved hands and bright sun
SET UP IN THIRTY SECONDS
Tell the app your trade and the jobs you do. The calculators you need sit at the top of the home screen. Search finds the rest.
PRIVACY
The app has no network code. Nothing leaves your phone, because there is nowhere for it to go.
Carpenters, concreters, builders, landscapers, roofers, and anyone doing the job at home for the first time.
Questions, or a calculator you want added: products.avsvishal@gmail.com
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What's New in AVS Construction Calculator
1.0
August 18, 2026



