Best Perimeter Calculator Apps

227+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

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.

Compare top Perimeter Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Perimeter calculatorPerimeter calculatorFreeβ€”YesNoMay 2026
2Map Area Calculator - MareaMap Area Calculator - MareaFree4.5β˜… (4.7K)NoYesAug 2026
3GPS Land Measurement & SurveyGPS Land Measurement & SurveyFree4.5β˜… (3K)YesYesAug 2026
4Areas &  perimeters calculatorAreas & perimeters calculatorFree3.7β˜… (3)NoNoMay 2026
5GPS Fields Area Measure MapGPS Fields Area Measure MapFree4.6β˜… (12K)YesYesAug 2026
6Symbolab - AI Math Solver AppSymbolab - AI Math Solver AppFree4.6β˜… (26K)NoYesAug 2026
7Perimeter MobilePerimeter MobileFree5.0β˜… (2)NoNoAug 2026
8Geometry Calculator liteGeometry Calculator liteFree4.5β˜… (77)YesYesAug 2026

Top Picks for Perimeter Calculator

Perimeter calculator#1

Perimeter calculator by Roman Konasov

Editor's Choice
πŸ“š Education
0.0(0 ratings)
FreeAds
Perimeter calculator screenshot 1
Perimeter calculator screenshot 2
Perimeter calculator screenshot 3
Perimeter calculator screenshot 4
Perimeter calculator screenshot 5
Perimeter calculator screenshot 6

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

Map Area Calculator - Marea#2

Map Area Calculator - Marea by Applorium Ltd

Measure field, land, acre, GPS
Strong Contender
πŸ—ΊοΈ Navigation
4.5😊(4.7K ratings)
FreeIn-App Purchases
Map Area Calculator - Marea screenshot 1
Map Area Calculator - Marea screenshot 2
Map Area Calculator - Marea screenshot 3

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.

What We Love

  • πŸš€ Quick measurements
  • πŸ‘ Easy to use
  • πŸ’° Free to use
  • πŸ› οΈ Helpful for various industries (farming, construction, etc.)

Room to Improve

  • πŸ› Inaccurate measurements for smaller areas
  • πŸ”’ Subscription/payment issues
  • πŸ€” Confusing UI/UX, difficult to navigate
GPS Land Measurement & Survey#3

GPS Land Measurement & Survey by LogiSian Technology Solutions

Farm & Roof Area Calculator
Worth Considering
πŸ”§ Utilities
4.5😐(3K ratings)
FreeAdsIn-App Purchases
GPS Land Measurement & Survey screenshot 1
GPS Land Measurement & Survey screenshot 2
GPS Land Measurement & Survey screenshot 3
GPS Land Measurement & Survey screenshot 4
GPS Land Measurement & Survey screenshot 5
GPS Land Measurement & Survey screenshot 6

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.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Accurate measurements
  • πŸ’‘ Helpful for various use cases (farming, roofing, etc.)
  • πŸ‘ Intuitive user interface

Room to Improve

  • πŸ› Crashes frequently
  • πŸ› Search function not working properly
  • πŸ› Dropped pins move when zooming in

More Perimeter Calculator apps to explore

4
Areas &  perimeters calculator
Areas &  perimeters calculator
Areas & perimeters calculator
by Martin Polacek
Free

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

Area calculationPerimeter calculationSupports 11 geometric shapes
πŸ“š Education
(3)
free
5
GPS Fields Area Measure Map
GPS Fields Area Measure Map
GPS Fields Area Measure Map
Distance, acres, boundaries
Free

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.

GPS walking/driving measurementManual point editingAdd notes, photos, and custom objects
πŸ”§ Utilities
(12K)
free with in-app purchases
6
Symbolab - AI Math Solver App
Symbolab - AI Math Solver App
Symbolab - AI Math Solver App
Calculator & Photo Solver
Free

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.

Photo math solverStep-by-step solutionsCalculus calculator
πŸ“š Education
(26K)
free with in-app purchases
7
Perimeter Mobile
Perimeter Mobile
Perimeter Mobile
Built for first responders
Free

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.

Internal use for Public Safety agenciesRestricted access for authorized personnelPrivate software tool
πŸ“Š Productivity
(2)
free
8
Geometry Calculator lite
Geometry Calculator lite
Geometry Calculator lite
Circle,Triangle,Cylinder,cube
Free

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.

Calculates parameters for 26 geometric shapesSupports 783 different calculationsInteractive 3D view for solids
πŸ“š Education
(77)
free with in-app purchases
9
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Geometric shape calculator
Free

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.

Calculate lengths, angles, and areaSupports 2D shapes (triangle, circle, ellipse)Supports 3D shapes (pyramid, prism, cone, cylinder, sphere)
πŸ“Š Productivity
(140)
ad-supported
10
Trigonometry Help Lite
Trigonometry Help Lite
Trigonometry Help Lite
Triangle Calculator + Workings
Free

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.

Solve right-angled trianglesView detailed math workingsScale drawing of solved triangle
πŸ“š Education
(768)
free with in-app purchases
11
Field Area Measure+
Field Area Measure+
Field Area Measure+
Map Distance Calculator Tool
Free

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.

Pinpoint accuracy for measurementsMulti-unit conversion (mΒ², kmΒ², hectares, acres)Calculate distances and perimeters
πŸ—ΊοΈ Navigation
(36)
free with in-app purchases
12
Concrete Calculator Plus
Concrete Calculator Plus
Concrete Calculator Plus
by Inch Calculator
Free

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.

15 concrete estimation calculatorsEstimates cubic yards or bagsCalculates material costs
πŸ”§ Utilities
(21K)
ad-supported
13
GPS Measure - Area & Length
GPS Measure - Area & Length
GPS Measure - Area & Length
Measure field area & perimeter
Free

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.

Tap to add markersCalculate distance and areaAddress search
πŸ“Š Productivity
(439)
free with in-app purchases
14
Distance Tool
Distance Tool
Distance Tool
Area, map & GPS calculator
Free

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.

Distance calculation between pointsArea calculation for polygonsGPS location dropping
πŸ”§ Utilities
(2.1K)
free with in-app purchases
15
PhotoMath Solver AI: MathBox
PhotoMath Solver AI: MathBox
PhotoMath Solver AI: MathBox
Homework Calculator Question
Free

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.

Photo math problem solverStep-by-step AI explanationsHandles typed and handwritten problems
πŸ“š Education
(13K)
freemium
16
Right Triangle - Calculator
Right Triangle - Calculator
Right Triangle - Calculator
All measures, step-by-step
Free

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.

Step-by-step solutionsCalculates legs, hypotenuse, height, angles, perimeter, areaSupports all length units
πŸ“š Education
(6)
free with in-app purchases
17
Square Footage Calculator +
Square Footage Calculator +
Square Footage Calculator +
Area of geometric shapes, Cost
Free

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.

Area calculation for geometric shapesSupports square feet, meters, and yardsMaterial cost estimation
πŸ”§ Utilities
(292)
free with in-app purchases
18
Calculator area
Calculator area
Calculator area
A very useful area calculator
Free

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.

Calculate area of rooms, roofs, ceilingsAutomatic right angle correctionManual angle correction for any shape
πŸ”§ Utilities
(2)
ad-supported
19
Calculator +
Calculator +
Calculator +
Graphing, Percentage, Triangle
Free

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.

Free basic and scientific calculatorIntuitive interface with equation and result displayFraction and percent support
πŸ”§ Utilities
(10K)
free with in-app purchases
20
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

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.

Over 40 calculators and unit convertersStandard and scientific calculator functionsFinancial calculators (interest, loan, currency)
πŸ“Š Productivity
(5.1K)
free with in-app purchases

FAQ about Perimeter Calculator

Are there free perimeter calculator apps for iPhone?
Yes β€” 20 of the top perimeter calculator apps we rank are free to download, including Perimeter calculator and Map Area Calculator - Marea.
Perimeter calculator shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 227+ perimeter calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Perimeter calculator can find the perimeter of circles, squares, rectangles, triangles, parallelograms, rhombuses, and trapezoids.
Yes, Perimeter calculator utilizes different formulas specific to each geometric shape to ensure accurate perimeter calculations.