9 free tools
Miscellaneous calculators
Useful randomizers, pet tools, and fun everyday calculations. Every tool includes its formula, an example, and instant private results.
Love Percentage Calculator
Generate a fun name-compatibility score for two people.
Open calculatorDice Roller
Roll virtual dice with any number of sides and count.
Open calculatorCoin Flip
Flip a virtual coin once or many times for random outcomes.
Open calculatorRandom Name Picker
Randomly pick names from a list for games or giveaways.
Open calculatorRandom Team Generator
Split a list of names into random balanced teams.
Open calculatorPet Age Calculator
Convert pet age into approximate human years by species.
Open calculatorDog Age Calculator
Convert dog age to human years using size-adjusted estimates.
Open calculatorCat Age Calculator
Convert cat age to human years with a simple age curve.
Open calculatorLife Expectancy Calculator
Estimate life expectancy from age and lifestyle risk factors.
Open calculatorAbout our miscellaneous calculators
CalculatorDepot tools are designed for quick estimates and learning. Inputs stay in your browser, and each page describes the equation behind its result. Check important decisions with a qualified professional when individual circumstances, regulations, or fees matter.