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Money calculators for interest, loans, tax, discounts, savings, and repayments.

Property calculators for mortgages, stamp duty, moving costs, loan-to-value, and commercial property tax.

Investment and trading calculators for returns, dividends, position sizing, and risk planning.

Practical health and fitness calculators for body metrics, calories, hydration, and wellness planning.

Everyday maths calculators for percentages, fractions, ratios, averages, and square roots.

Date and time tools for ages, date differences, and duration calculations.

Unit converter families, popular unit conversions, and practical everyday utility calculators.

Everyday home, DIY, food, and lifestyle calculators for practical planning.

Household bill calculators for energy, water, tariffs, standing charges, meter readings, and appliance running costs.

Business calculators for pricing, profit, margins, productivity, and simple planning.

AI calculators for token estimates, API pricing, model costs, and prompt planning.

Engineering and science calculators for formulas, measurements, and technical estimates.

Statistics calculators for averages, variation, probability, samples, and data summaries.

Lightweight calculators for games, chance, hobbies, and quick curiosity checks.

Travel and transportation calculators for trips, journey time, vehicle planning, and running costs.

Sustainability calculators for energy, emissions, waste reduction, and everyday impact estimates.