AngleKit is a fast, clean and powerful angle calculator built for students, engineers, surveyors, carpenters, architects and anyone who works with angles and triangles. Everything works offline, with no ads and no sign-up.
📐 ALL YOUR ANGLE TOOLS IN ONE APP
- Angle Calculator – Work with angles in degrees, radians and DMS (degrees, minutes, seconds) and see the result instantly with a live visual diagram.
- Slope Calculator – Calculate slope, grade and angle from your values, with a clear visual of the incline.
- Triangle Solver – Solve any triangle using SSS, SAS, ASA, AAS or Right Triangle inputs. Get all sides, angles and the triangle drawn for you.
- Bearing Calculator – Find forward bearing, cardinal direction, quadrant bearing, and compare two bearings to get the turn angle and turn direction. A compass view makes it easy to understand.
- Trigonometry Calculator – Calculate sin, cos, tan, asin, acos, atan, sec, csc and cot in a few taps.
- Unit Converter – Convert quickly between angle units.
- Protractor – A simple on-screen protractor for quick angle checks.
⭐ WHY YOU'LL LOVE ANGLEKIT
- Instant results – Answers update as you type.
- Visual diagrams – See the angle, slope, triangle or bearing, not just numbers.
- Custom keypad – Fast and comfortable number entry.
- Calculation history – Your recent calculations are saved so you can go back to them anytime, and you can clear them whenever you want.
- Adjustable precision – Choose 2, 4 or 6 decimal places.
- Light and dark mode – Follows your system or set it yourself.
- Clean, modern design – Easy to read, easy to use.
🔒 PRIVATE AND OFFLINE
- 100% offline – works without internet
- No ads
- No account or sign-in
- No tracking or analytics
- Your history and settings stay only on your device
PERFECT FOR
- Students learning geometry and trigonometry
- Engineers, surveyors and architects
- Carpenters, builders and DIY projects
- Navigation and bearing calculations
- Anyone who needs quick, accurate angle answers
Download AngleKit and get every angle calculation done in seconds.
Angle, slope, triangle, bearing & trigonometry calculator with a protractor.