CalcIndex | 220+ Free Online Calculators for Finance, Property & Everyday Decisions [2026]

Calculator Categories

Builders & DIY — Professional building calculators with unit switching. Concrete, flooring, bricks, tiles, decking an
Percentages & Maths — Quick percentage calculations, VAT, GST, sales tax, investment growth, discounts and more. The every
Property & Homes — Mortgages, affordability, stamp duty, closing costs, property taxes and home running costs. Make inf
Vehicles — Car finance, fuel costs, depreciation and ownership calculators. Know the true cost of driving.
Work & Pay — Salary, hourly rates, tax, pensions, 401(k), RRSP, superannuation, retirement planning and business
Everyday Tools — Dates, ages, health metrics and daily life calculations. Simple tools for common questions.
Leisure Assets — Static caravans, motorhomes, boats and more. Calculate finance, running costs and true ownership exp
Life & Family — Childcare, budgets, weddings and major life decisions. Plan for what matters most.
Cleaning & Staffing — Calculate cleaning costs, staffing requirements, task planning and operational efficiency for hospit
Advertising & Compliance — FCA-aligned finance advertising templates and disclaimers. Copy-paste safe wording for Facebook, soc
Unit Conversions — Convert between metric and imperial units instantly. Length, weight, temperature, volume, fractions
Electrical & Motorbike — Motorbike electrical diagnostic calculators. Test stator output, resistance balance, ground leaks, c