Perform arithmetic operations on time spans and numbers with this free utility. Supports addition, subtraction, multiplication, and division, including percentages and modulus. It can also function as a standard calculator.




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Whether you want more options like Time or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.




Perform arithmetic operations on time spans and numbers with this free utility. Supports addition, subtraction, multiplication, and division, including percentages and modulus. It can also function as a standard calculator.




Easily add and subtract time with this focused calculator. It offers an adding machine style tape for tracking calculations and two modes: unlimited accumulation or a 24-hour clock. Designed for speed and accuracy, it's ideal for anyone working with hours and minutes.



This utility app simplifies calculations involving coordinates and time. It offers quick conversions between degrees-minutes-seconds and seconds, with easy copying of results and editing of expressions. Input history is also available.