Free calculators, generators & utilities
Fast, no sign-up, no clutter — just the number you came for.
41 tools · runs in your browser · no account needed
Finance 13 tools
- Compound Interest CalculatorSavings growth, monthly contributions
- Debt Repayment CalculatorPayoff time and interest
- FIRE CalculatorYears to financial independence
- Interest CalculatorSimple interest on a lump sum
- Investment Fee CalculatorWhat fees cost over time
- Loan CalculatorPersonal/car loan payments
- Mortgage CalculatorMonthly payment, total interest
- Pension Pot CalculatorProjected pot, generic only
- Salary CalculatorHourly, daily, weekly, monthly, annual
- Savings Goal CalculatorMonthly amount to reach a goal
- UK Tax & Take-Home PayIncome Tax + NI, 2026/27 rates
- VAT CalculatorAdd or remove VAT, UK rates
- Salary After Tax Tables£10k–£1m, 2026/27
Health 5 tools
Everyday 8 tools
- Age CalculatorExact age, next birthday countdown
- Business Name GeneratorNames from keywords
- Date CalculatorDays between dates, add/subtract
- Password GeneratorStrong random passwords
- Percentage Calculator% of a number, % change, ratios
- Time Zone ConverterCompare times across cities
- Unit ConverterLength, weight, temperature
- Username GeneratorIdeas from a keyword
Documents & PDF 6 tools
Career 5 tools
Business & SEO 3 tools
AI Writing 1 tool
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