Calculate the perimeter of various geometric shapes using different formulas. Supports circles, squares, rectangles, triangles, parallelograms, rhombuses, and trapezoids. An educational tool for geometry.
Perimeter calculator by Roman Konasov






227+ iOS apps curated and reviewed
Finding the right perimeter calculator apps can be overwhelming with so many options. We've analyzed 227+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | β | Yes | No | May 2026 | |
| 2 | Free | 4.5β (4.7K) | No | Yes | Aug 2026 | |
| 3 | Free | 4.5β (3K) | Yes | Yes | Aug 2026 | |
| 4 | Free | 3.7β (3) | No | No | May 2026 | |
| 5 | Free | 4.6β (12K) | Yes | Yes | Aug 2026 | |
| 6 | Free | 4.6β (26K) | No | Yes | Aug 2026 | |
| 7 | Free | 5.0β (2) | No | No | Aug 2026 | |
| 8 | Free | 4.5β (77) | Yes | Yes | Aug 2026 |






Calculate the perimeter of various geometric shapes using different formulas. Supports circles, squares, rectangles, triangles, parallelograms, rhombuses, and trapezoids. An educational tool for geometry.



Easily estimate land and field areas using GPS coordinates. Calculate distances between points and get results in multiple units. Premium features include saving measurements, adding notes, attaching photos, and calculating prices.






This app provides precise GPS-based land and distance measurements for professionals and individuals. It offers various tools for area calculation, surveying, and navigation, supporting multiple units and offline access.


Calculate the area and perimeter of various geometric shapes. Supports squares, rectangles, triangles, circles, and more. Future updates will include additional shapes.


Accurately measure distance, perimeter, and area using GPS, even offline. Mark points with notes and photos for field scouting, land inspection, or issue logging. Supports various export formats and custom map layers.


Solve any math problem by typing it in or taking a photo. Get step-by-step solutions for subjects from pre-algebra to calculus. This AI-powered tool offers personalized learning and insights for over 300 million users.


This private software tool is licensed by government Public Safety agencies for internal use by authorized personnel. It is not available to the general public and does not provide access to government information or services.


Calculate key parameters for 26 geometric shapes, including 2D planes and 3D solids. Offers 783 calculations with interactive 3D views for solids. Supports multiple languages and devices.


Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.


This app quickly calculates unknown angles and sides of right-angled triangles. It offers a workings view for detailed solutions, scale drawings, and a formula reference. Input angles in various formats and customize decimal precision.


Accurately measure distances, perimeters, and areas of land directly on a map. This tool offers pinpoint accuracy, multi-unit conversion, and intuitive mapping for farmers, landowners, and architects.


This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.


Easily measure distances and areas on a map using satellite imagery. Simply tap to add markers and calculate perimeters or enclosed spaces without needing physical tools. Save your measurements for later reference.


Calculate distances between points and areas of polygons on a map. Supports metric and imperial units, GPS location, and freehand drawing. Altitude calculation is also available, with or without data connectivity.


Instantly solve and learn any math problem by taking a photo. Get step-by-step solutions and clear explanations for algebra, calculus, and more. This AI-powered tutor helps students of all levels understand math concepts better and faster.


Instantly solve geometry homework and prepare for exams with this free calculator. It provides complete step-by-step solutions for all triangle quantities, including legs, hypotenuse, height, angles, perimeter, and area. Access learning videos and manage your solutions.


Calculate the area of various geometric shapes in square feet, meters, or yards for home improvement projects. It also estimates the cost of materials based on your input.


Easily calculate the area of various shapes like rooms, roofs, and ceilings with a few taps. The app automatically corrects right angles and offers an option for manual angle correction to create any shape. It also allows for easy manipulation of angles and merging of walls.


This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.


This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.