Apps Like AC Calculator - HVAC Sizing for iPhone and iPad
Calculate BTU, convert units, compare systems, estimate
Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.
AC Calculator - HVAC Sizing screenshots
Ranked alternatives
Showing 741–760 of 1,000 ranked alternatives.





Tip Calculator: Split Bills
Maicol Cabreja
Calculate and payments
Calculate and tips by entering total amount, tip percentage, and number of people. payments evenly among multiple users. Display results instantly. Support dark mode.


Log Calculator
Anthony Meuse
Calculate logs using New Brunswick, Ontario,
Calculate log board feet using New Brunswick, Ontario, and Doyle scales. Enter multiple diameters quickly with undo. Automatically compute board feet and apply price per 1000 board feet. Save calculations with custom notes.

Telescope Eyepiece Calculator
Cederic Schmid
Calculate specs offline
Calculate magnification, exit pupil, true field of view, and f-ratio based on aperture, focal length, and type. Color badges indicate optimal viewing conditions. Results update in real time as inputs change.


Credit Card Exchange Rate
XIAOCHUN GAO
Convert transaction amounts between currencies
Convert transaction amounts between foreign and currencies. Display rates for Visa, MasterCard, JCB, and UnionPay. Calculate converted amounts using built-in calculator.



Mortgage Repayment Calculator
James Still
Calculate payments and interest
Calculate monthly payments and total interest for interest-only and types. Input amount, interest rate, and term. Display results in local currency formats.


Volume in Pipe
Kelly Gayneaux
Estimate gas in pipes and vessels
Estimate gas in pipes, pig launchers, or vessels. Input operating conditions and select size. Calculate approximate based on general assumptions. Intended for quick field estimates only.

Concrete Mix Calculator
Gorasiya Vishal Nanjibhai
Calculate mix ratios quickly
Calculate mix proportions using the absolute volume method. Input project details to determine gravel quantity in kilograms and cubic meters. Adjust mix ratios for specific strength requirements.

Date Converter: All Calendars
Fahad Alrashidi
Convert and calculate age
Convert calendar dates between Islamic, Gregorian, Hebrew, Buddhist, Persian, Japanese, and Chinese formats. Calculate age based on birthdate. Share results as text. Supports dark mode.
How we rank alternatives
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