CALCULATOR DIRECTORY
Browse finance, health, mortgage, salary and everyday calculators by subject. Choose a category to see its calculators and the ones we're building next.
CALCULATOR DIRECTORY
Free financial calculators for compound interest, savings growth and APR. See how interest builds up over time and compare the true cost of borrowing.
Free debt calculators for credit card repayments, debt consolidation loans and paying off what you owe sooner.
Free loan calculators for repayments, interest, APR, flat and reducing rates, overpayments, affordability and eligibility.
Browse planned insurance and claim calculators for cover, premiums and claim estimates. Explore the intended inputs and calculation scope.
Free credit card APR calculator for comparing the true yearly cost of a card's interest. The page explains its method, inputs and limits.
Browse planned pension and retirement calculators for contributions, income and retirement scenarios. Explore the assumptions each projection will need.
Free personal loan calculators for repayments, interest, APR, overpayments, borrowing and eligibility, plus guarantor and private loans.
Free secured loan calculators for repayments, interest, affordability and eligibility, including gold, logbook, margin and investment loans.
Free health calculators for BMI, body fat, daily calories, water intake, running pace and sleep cycles. Each page explains its method, inputs and limits.
Browse planned pregnancy and fertility calculators for dates, cycles and family planning. Explore the intended timing inputs and method requirements.
Free mortgage and property calculators for repayments, affordability, overpayments, stamp duty, buy-to-let, home equity and secured loans.
Free bridging loan calculators for interest, fees, the amount you could borrow and whether you're likely to be eligible.
Free construction and home energy calculators for concrete, gravel, brick, paving, turf, roofing, insulation and heating. Quantities, U-values and heat loads.
Browse planned specialist mortgage calculators for programme-specific borrowing and repayments. Explore the mortgage arrangements and calculation scope.
Free salary calculators for take-home pay, hourly wages, salary sacrifice and holiday entitlement. Each page explains its method, inputs and limits.
Browse planned business and ecommerce calculators for margins, pricing and sales costs. Find the calculation type that matches your business question.
Free business loan calculators for repayments, interest, APR, borrowing and eligibility, plus farm, aircraft, asset and start-up finance.
Free VAT calculator for adding VAT to a net price or taking it out of a gross price at the standard, reduced or zero rate.
Free employee loan calculator for working out repayments on a loan from your employer. The page explains its method, inputs and limits.
Free grade calculator for working out a weighted average across your assessments and the equivalent degree classification.
Percentage, fraction and circle area calculators: work with numbers, compare changes and calculate geometry with metric or customary measurements.
Browse planned science and engineering calculators for formulas, physical quantities and technical measurements. Explore the units and variables required.
Free student finance calculators for student loan repayments and maintenance loans, plus education loan interest and repayments.
Browse planned technology calculators for storage, networks and cloud costs. Explore the digital measurements, quantities and pricing inputs required.
Free unit converter for length, weight, volume, area, speed and temperature, between metric and imperial. The page explains the method and inputs.
Free date calculator for counting the days, weeks, months and years between two dates. The page explains its method, inputs and limits.
Browse planned energy and environment calculators for consumption, efficiency and environmental measurements. Explore the units and calculation types.
Free calculators for government-backed business loans, including Bounce Back, CBILS, Recovery Loan Scheme and Growth Guarantee Scheme loans.
Free dog age and cat age calculators that convert your pet's age into human years. Each page explains its method, inputs and limits.
Browse planned betting odds calculators for odds, probability and potential returns. Explore the calculation types and the inputs each tool will need.
Free fuel cost calculator for working out what a journey costs from its distance, your car's fuel economy and the fuel price.
Browse planned travel eligibility and residency date calculators. Explore the time periods, destinations and conditions each calculation needs to cover.
Free car, van, boat, caravan and motorcycle finance calculators for repayments, interest, APR, hire purchase and borrowing.