Apps Like ArcCalc for iPhone and iPad
Calculate arc dimensions with two values
Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.
ArcCalc screenshots
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.



EPIDIOLEX® Dosing Calculator
Jazz Pharmaceuticals, Inc.
Calculate dosage based on weight and custom
Calculate daily CBD based on patient weight and hepatic impairment level. Input custom or recommended dosage. Output total daily and twice daily dosage recommendations. Adjust for hepatic impairment to refine calculations.



Tishoo
Satnam Singh
Calculate toilet paper usage and needs
Calculate toilet paper duration based on rolls, users, visits, and usage style. Determine required quantity for purchase. Track stock longevity and adjust accordingly.



Concrete Estimator/Calculator
Evan Winograd
Calculate volume for construction projects
Calculate volume for foundations, slabs, and structural elements. Input dimensions in feet, inches, or metric units. Automatically compute required quantity. Display results in cubic yards or cubic meters. Save and share calculations.

Unit Circle Calculator PRO
Glindemann, Sennoun, Langer GbR
Calculate trigonometric values step by step
Calculate trigonometric values for the by inputting radians or angles. Display step-by-step solutions and support negative numbers, decimals, and fractions. Save calculations in history and share results.

Hydraulics and Waterworks Calc
V PUGAZHENTHI
Calculate pressure, flow, and force
Calculate hydraulic parameters like capillary rise, viscosity, hydrostatic pressure, and head loss. Convert between metric and imperial units. Solve for pressure head, velocity head, and specific energy head.

Concrete Calculator Tools
Peth Pty Ltd
Calculate volumes and costs
Calculate volumes for slabs, walls, and columns. Input dimensions and material types. Estimate material quantities and costs. Export results and share via email. Sync across devices for project management.


AR Ruler Cam: Tape Measure
Everyday Tools OOO
Measure anything anywhere with AR.
The app provides AR ruler functionality for measuring length, width, and height. It calculates area and distances between points, and users can save measurements and customize ruler designs.

Virtual Toolbox
Blue Vine Solutions, LLC
Measure objects in mixed reality
Measure lengths, widths, depths, surface areas, and volumes using spatial tools. Resize tools to calculate dimensions automatically. Use horizontal and vertical levels, box, sphere, cylinder, and cone shapes to assess physical spaces.

Fraction Help Calculator
Armchair Engineering
Solve fractions and view steps
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.


Construction Calculator: Pro²
Oleg Shapkin, IE
Calculate deck and floor areas quickly
Calculate decking and flooring materials with area, board runs, spacing, and waste allowance. Generate material takeoffs for boards and joists. Measure roof coverage, sheet counts, overhangs, pitch, angle, and rafter lengths.


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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.