Triangle Calculator - Real-time drawings
PixieFan Tools In-app purchases Contains ads
Calculates triangle area, sides and angles with real-time drawings fast and easy
- Rating
- 4.0
- 83 ratings
- Downloads
- 25.4K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Jul 28
- 2026 · v2.3.15
Screenshots
About Triangle Calculator - Real-time drawings
Calculates triangle area, sides and angle fast and easy in real-time and see your drawing in 2D.
Calculate the area of a triangle, height of a triangle, sides of a triangle and angles of a triangle.
Solve triangles by entering your given dimensions to find remaining values as used in trigonometry.
You can calculate:
- Equilateral triangle
- Right triangle
- Isosceles right triangle
- Isosceles triangle
- Scalene triangle
An ideal app for architects, engineers, construction professionals, field technicians, builders, handymen and students
Detailed and accurate calculation and drawings of triangles.
In app you can save or delete your calculation data.
Triangle calculator is all what you need.
If you have any suggestions please don't hesitate to contact me.
Calculate the area of a triangle, height of a triangle, sides of a triangle and angles of a triangle.
Solve triangles by entering your given dimensions to find remaining values as used in trigonometry.
You can calculate:
- Equilateral triangle
- Right triangle
- Isosceles right triangle
- Isosceles triangle
- Scalene triangle
An ideal app for architects, engineers, construction professionals, field technicians, builders, handymen and students
Detailed and accurate calculation and drawings of triangles.
In app you can save or delete your calculation data.
Triangle calculator is all what you need.
If you have any suggestions please don't hesitate to contact me.
What’s new
Version 2.3.15 · Updated July 28, 2026
Fixed edge-to-edge for android 15
User reviews
Very simple to use, fantastic. only con .... adds. But understandable... Thanks
The best triangle calculator on the store. But the ads really slow you down when you need multiple calculations in a row. I would happily pay for a pro version to get rid of the ads. EDIT: The pro version is here! Thank you!
Just what I was looking for!
Very nice. Draws triangle after entering parameters
Wonder
Exactly what i need
Alternatives to Triangle Calculator - Real-time drawings
Looking for apps like Triangle Calculator - Real-time drawings? Here are 6 similar Android apps on Google Play. The highest rated is Fast Circle Calculator (4.6/5), and 5 of the 6 are free to download.
-
Stairs-X Lite - Calculator 4.3
-
Simple roofing calculator 4.2
-
Rafter estimator for roofing 4.2
-
Classic stair calculator 3.8
-
Stairs-X Pro Stairs Calculator 4.6
-
Fast Circle Calculator 4.6
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Triangle Calculator - Real-time drawings | 4.0 / 5 | Free | 10,000+ | Jul 28, 2026 | |
| Stairs-X Lite - Calculator | 4.3 / 5 | Free | 1,000,000+ | Apr 6, 2026 | Compare |
| Simple roofing calculator | 4.2 / 5 | Free | 100,000+ | Apr 6, 2026 | Compare |
| Rafter estimator for roofing | 4.2 / 5 | Free | 100,000+ | May 16, 2026 | Compare |
| Classic stair calculator | 3.8 / 5 | Free | 100,000+ | – | Compare |
| Stairs-X Pro Stairs Calculator | 4.6 / 5 | 22.99 USD | 10,000+ | May 28, 2025 | Compare |
| Fast Circle Calculator | 4.6 / 5 | Free | 10,000+ | Aug 30, 2025 | Compare |