Category Directory
Calculators
Practical calculators for finance, percentages, conversions, and planning decisions that need fast answers.
- $
Loan Calculator
Calculate monthly payments, total interest, and accelerated payoff scenarios.
Open tool - %
ROI Calculator
Measure ROI, net profit, and annualized returns for investment decisions.
Open tool - SS
Salary Calculator
Estimate monthly and yearly take-home pay after taxes and deductions.
Open tool - FX
Exchange Rate Converter
Convert currencies with browser-fetched exchange rates and common pairs.
Open tool - UC
Unit Converter
Convert common length, weight, and temperature values quickly.
Open tool - FS
File Size Converter
Convert bytes, KB, MB, GB, and TB with binary or decimal units.
Open tool - TP
Tip Split Calculator
Calculate total bill, tip amount, and how much each person should pay.
Open tool - PC
Percentage Calculator
Solve common percent problems including X percent of Y and increase or decrease rates.
Open tool