Save money calculators
Savings interest, fuel costs, rent affordability and other tools to help you keep more of your money.
Related calculators
- Commute Cost Calculator — Your commute cost = fuel cost (based on distance, MPG, and fuel price) + parking + tolls, multiplied by commute days per week. Work-from-hom
- Electricity Cost Calculator — Electricity cost = (Wattage ÷ 1,000) × Hours used × Electricity rate per kWh. A 2,000W appliance running for 1 hour at 24.5p/kWh costs about
- Energy Bill Calculator — Your energy bill = (Usage in kWh × Unit rate) + Standing charges. The average UK household pays around £1,568/year for dual fuel under the c
- EV vs Petrol Cost Calculator — EV energy cost = miles ÷ miles/kWh × electricity rate. Petrol fuel cost = miles ÷ MPG × 4.546 × fuel price per litre. Compare annually to se
- Fuel Cost Calculator — Enter your journey distance and fuel economy to find out how much your trip will cost in fuel, with weekly, monthly, and annual estimates.
- Land Registry Fee Calculator — Use this Land Registry fee calculator to estimate the HM Land Registry registration fee for common property applications in England and Wale
- Mortgage Overpay vs Save Calculator — Compare mortgage interest saved from overpayments against interest earned by saving the same amount. If your mortgage rate exceeds your savi
- Rent Affordability Calculator (UK) — As a rough rule, UK letting agents look for a gross annual income of about 30 times the monthly rent (so the rent is at most ~40% of monthly
- Savings Interest Calculator — See how your savings will grow with compound interest. Enter a lump sum, regular monthly deposits, and an interest rate to get a year-by-yea
- Zakat Calculator — Zakat is generally 2.5% of your net zakatable wealth (assets minus short-term liabilities), if that wealth is at or above the nisab threshol
Related guides
- How to Calculate Fuel Cost Per Journey — A simple guide to working out how much any car journey costs in fuel, with tips for reducing your fuel costs.
- How Savings Interest Works in the UK — Everything you need to know about savings interest rates, compound interest, AER, and the Personal Savings Allowance.
- How to Work Out Electricity Costs for Any Appliance — A simple guide to calculating how much any appliance costs to run, with common examples and money-saving tips.
- How to Estimate Your Energy Bill — Understand how energy bills are made up, what unit rates and standing charges mean, and how to estimate your monthly costs.
- EV vs Petrol Running Costs Compared — How much cheaper is an EV to run than a petrol car? A practical comparison of energy costs, maintenance, and cost per mile.
- Should I Overpay My Mortgage or Save? — When mortgage overpayments make sense, when saving is better, and how to compare the two options.