Apps Like Dive Calculator for iPhone and iPad
Calculate stats and manage gas mixtures
Perform scuba-related calculations for divers of all experience levels. Calculate ATA, SAC/RMV rates, tank volume, and pressure ratings. Convert units as needed. Determine EANx mix, top-up, and bleed-down calculations.
Dive Calculator screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.



Calculator‰
Tim O's Studios, LLC
Calculate with large buttons and clear display
A calculator with large buttons and a clear display for efficient calculations. Supports basic arithmetic operations. Includes a Retina Display for improved visibility.

Deep Tools
Deep Blue d.o.o.
Import dives, plan dives, learn diving
Calculate Maximum Operating Depth, Oxygen Partial Pressure, and Equivalent Air Depth for dive planning. Import dives from Shearwater computers. Use Deco Planner for dive scheduling. Learn gas mixtures and dive theory with built-in .

Calculator - Pad Edition
Ratha Sou
Calculate in portrait, science in landscape
Perform basic calculations in portrait mode and scientific calculations in landscape. Use root, power, factorial, exponential, division, logarithm, and trigonometric functions. Features a flat UI design similar to built-in iOS apps.

Basic Calculator+
Christie Clark
Calculate with large buttons and clear display
A calculator with a clear display and large buttons supports functions. Switch between portrait and landscape modes on iPad. Perform simple calculations without additional features.

Nitrox Buddy
Gereon Steffens
Calculate essential nitrox dive data.
The app calculates nitrox/enriched air dive data including MOD, EAD, selected mix, and PPO2. It supports imperial or metric measurements, sea or fresh water, and adjustable oxygen content and partial pressure.

Baltic Deco Planner
Eskil Olsen
Plan dives, track gas use, log decompression
Plan and track technical dives with support for open circuit and closed circuit rebreathers. Calculate gas consumption, OTUs, and CNS. Adjust ascent rates, stop intervals, and RMV/MOR per dive. Include altitude, nitrox, and trimix configurations.

Gas Manager
Ryan Booker
Scuba gas management for iPhone.
The app provides scuba gas management tools for iPhone. It includes calculators for planning and blending diving gases like nitrox and trimix, as well as calculating MOD, END, EAD, and EDD.

GlobeConvert Currency & Units
Ievgenii Lebid
Convert currencies and on the go
Convert currencies and physical with real-time rates and support for 160+ currencies and 350+ . Save favorite conversions for quick access. Use offline data from the last successful update.

Calculator Pro+ for iPad
Mosaic S.r.l.
Calculator with unit and currency converter.
The app offers basic and scientific calculator modes, a universal converter for numerous units, and multitasking capabilities. Users can view calculation history, edit input, and customize the appearance with various skins.



Concrete Calculator Plus
Calc Hub, LLC
Estimate and materials for slabs, walls, columns,
Estimate volume for rectangular, circular, and stepped slabs, footings, columns, walls, and steps. Calculate block and CMU quantities for walls. Estimate mortar mix materials and rebar amounts. Determine gravel needs for bases.

Construction Master 5 Calc
Calculated Industries, Inc.
Try before you buy with free trial
Calculate measurements in feet, inches, and fractions. Convert between units and perform complex calculations. Store frequently used values and recall previous entries. Adjust for slope and pitch. Export results to email or cloud storage.

Calculator #
An Truong
Calculate, graph, and solve equations
Perform complex calculations with a powerful math core and algebra engine. Display mathematical expressions with proper formatting. Solve equations, graph functions, and convert units. Access scientific, financial, and programming calculators.

HVACR Check & Charge
Copeland LP
Calculate refrigerant charges instantly
Calculate refrigerant charges for systems using built-in formulas. Input system parameters to determine correct levels for R-22, R-410A, R-32, and other refrigerants. Save and export calculation results for record-keeping.

Material Estimator Calculator
Calculated Industries, Inc.
Estimate materials for your projects
Calculate costs and percentages for building projects. Estimate quantities needed for walls, floors, and roofs. Convert measurements between units. Track project budgets and adjust estimates in real time. Export calculations to PDF or email.

TrimixBlending
Costas Bakopanos
Blend gases for precise trimix mixes
Technical divers can create custom Trimix blends using partial pressure blending. Input gas composition and depth to calculate oxygen and helium percentages. Support for Nitrox top-ups and ideal gas law calculations.

MultiDeco
HHS Software Corp.
Plan dives with decompression models
Calculate decompression stops using VPM-B, VPM-B/E, ZHL-16, and ZHL-16 + GF models. Input gas mixtures including nitrox and trimix. Plan decompression for open circuit and closed circuit rebreathers. Include bailout options with SCR and OC legs.
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