50 free, instant calculators for money, health, home, travel and work. No sign-up. Just answers.
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Estimate your net salary after income tax, NI and pension contributions.
Calculate your monthly mortgage payment and total interest paid.
Find out how long it will take to reach your savings target.
See how your money grows over time with compound interest.
Calculate your monthly loan repayment and total interest cost.
Compare the true long-term cost of renting versus buying a home.
Convert between world currencies using indicative exchange rates.
Rates are indicative and updated periodically. For live rates, check your bank or a live forex service.
See how long it will take to pay off your debt and how much interest you'll pay.
Paying just the minimum on high-interest debt can take years longer and cost many times the original balance.
Estimate your electricity bill based on your appliances and usage.
Work out exactly how many tins of paint you need for your room.
Estimate the cost of your house move or removal.
Split household bills fairly between housemates.
Enter your meter reading and tariff to estimate your gas bill for any period.
Conversion: 1 m³ ≈ 11.1 kWh. 1 ft³ ≈ 0.3145 m³. Calorific value varies — check your bill for your supplier's exact figure.
Convert between gas and energy units: m³, ft³, kWh, therms, MJ and BTU.
Based on standard natural gas calorific value of 39.5 MJ/m³. Actual values vary by supplier and region.
Calculate your Body Mass Index and healthy weight range.
Calculate your daily calorie needs based on your stats and goal.
Search any food and see calories, protein, carbs and fat per portion.
Split your daily calories across meals throughout the day.
Break your daily calories into protein, carbs and fat.
Find out exactly how much protein you need daily.
How much water should you drink every day?
Find the best time to wake up or go to bed based on 90-minute sleep cycles.
Each sleep cycle lasts ~90 minutes. Waking between cycles leaves you feeling more refreshed. Adults need 5–6 cycles (7.5–9 hours).
Calculate the true cost of running your car per mile.
UK HMRC rate: 45p/mile for first 10,000 miles/year.
Calculate the full cost of a road trip.
Plan your full holiday budget.
Calculate the minimum hourly rate you need to charge.
This is your minimum — add 20–30% for the value you bring.
What do you actually earn per hour after commuting and work costs?
Project how much your pension will be worth at retirement.
Projections only. Start early — compound growth is powerful. Speak to a regulated pension adviser.
Project the growth of your ETF, ISA or investment portfolio over time.
Past performance is not a guarantee of future returns. The VWRP/VWRL global ETF has returned ~9–10% annually over the long term before charges. Always invest only what you can leave invested.
Calculate the tip and split the bill fairly between everyone.
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Calculate the Stamp Duty Land Tax (SDLT) owed on a UK property purchase.
Based on 2024/25 SDLT rates for England & NI. Scotland uses LBTT, Wales uses LTT — rates differ.
Estimate the UK CGT owed when selling an asset.
2024/25 annual CGT allowance: £3,000. Rates: 18%/24% property, 10%/20% other assets.
See how much of your annual £20,000 ISA allowance you have remaining.
UK ISA allowance resets every 6 April. Unused allowance cannot be carried forward.
Add or remove VAT from any amount and calculate your invoice total.
See how much you save on tax and NI by sacrificing salary into your pension.
Salary sacrifice reduces your pensionable pay. Check with your employer before proceeding.
Calculate your monthly student loan deductions and when your loan clears.
Plan 2 loans are written off after 30 years. Many borrowers never fully repay.
Calculate how long it takes for solar panels to pay for themselves.
Estimate how much you could save on energy bills by insulating your home.
Estimates based on Energy Saving Trust data. Actual savings vary by property age and heating system.
Estimate your body fat percentage using the US Navy measurement method.
Estimate your maximum single-rep lift from a working set.
Calculate your pace per km and mile from any distance and finish time.
Count your weekly alcohol units and see how you compare to NHS guidelines.
NHS recommends no more than 14 units per week, spread across 3+ days with alcohol-free days.
Compare the 5-year running costs of an electric vehicle vs a petrol car.
Estimate CO₂ emissions for a flight per passenger.
Uses DEFRA 2023 factors with a 1.9x radiative forcing multiplier for high-altitude warming effects.
Calculate your UK statutory redundancy entitlement.
2024/25: weekly pay capped at £643. Under 22: 0.5 wk/yr. 22–40: 1 wk/yr. 41+: 1.5 wks/yr. Max 20 years.
Calculate your statutory annual leave entitlement in the UK.
UK statutory minimum is 5.6 weeks per year. Full-time = 28 days including bank holidays.
Find your last working day based on your notice start date and length.
Find out how many units you need to sell to cover your costs.
Calculate return on investment and annualised return for any spend.