BUILDCALC · ANDROID
8.2.3 RC2 · release candidateMeasure smarter.
Start for free.
Download and install BuildCalc for free. Calculate area without an account, purchase or internet connection. Pay only if you choose to unlock PRO tools.
Free Android APK · 2.12 MB · Android 8.0 or newer
English · Lietuvių · Norsk · Polski
Release candidate: FREE is available for testing. PRO activation is awaiting final release testing. Please wait for release confirmation before purchasing.
What you get for FREE
- Rectangular area calculations in m².
- Millimetre, centimetre and metre input units.
- Measurement diagrams and Beginner / Expert modes.
- Four languages and saved unfinished calculations.
- Calculations that work offline.
Example: 240 × 57 cm = 1.368 m².
Install on your Android phone or tablet
- Tap Download BuildCalc FREE. No Payhip purchase is required.
- Open Downloads in your device’s Files app and tap the APK.
- If Android asks, allow installation from that trusted browser or Files app. Keep Play Protect and other general security protections enabled.
- Tap Install. If you already have a compatible Payhip edition, choose Update; do not uninstall it first.
- Open BuildCalc and use the FREE area calculator. No licence is needed.
If Android reports a signature or version conflict, stop and contact the seller before removing an existing installation.
PRO is optional. One payment, no subscription.
PRO adds professional trade calculators, material quantities and advanced geometry tools. The personal PRO licence costs €2.00 once through Payhip.
After purchase, return to BuildCalc and select “I already have a licence”. Enter your licence and activate online. After successful activation, PRO calculations work offline. One licence permits two personal devices.
The APK download is free; downloading or sharing the APK does not grant PRO access.
Verify your download
Version 8.2.3-rc2 · SHA-256
3fbaeea61e18cd0140f6537d466ffca2747c00befd5935c9184e1af2c8bc51d8