All Calculators & Tools
Every calculator on Calculatorz, organised by category. Use the search to find any tool instantly.
Mortgage Repayment Calculator
Estimate monthly repayments, total interest and full-term cost.
Use calculator →Mortgage Affordability Calculator
Estimate how much you may be able to borrow based on income and debts.
Use calculator →Stamp Duty Calculator
Calculate SDLT, LTT or LBTT for England, Wales and Scotland.
Use calculator →Mortgage Overpayment Calculator
See how overpayments could reduce your interest and shorten your term.
Use calculator →Remortgage Comparison Calculator
Compare your current rate with a new deal and check the fee break-even.
Use calculator →Loan-to-Value Calculator
Work out your LTV, equity percentage and mortgage band.
Use calculator →Rent vs Buy Calculator
Compare the long-term cost of renting against buying a property.
Use calculator →Rent Affordability Calculator
Check whether a rental property fits your monthly income.
Use calculator →Rent Increase Calculator
Calculate the new rent after a percentage or fixed increase.
Use calculator →Prorated Rent Calculator
Work out the rent due for a partial month when moving in or out.
Use calculator →Council Tax Estimator
Estimate your annual council tax based on band and location.
Use calculator →ISA Calculator
Estimate how your ISA savings could grow over time.
Use calculator →Pension Calculator
Project your pension pot and estimated retirement income.
Use calculator →Compound Interest Calculator
See how your money grows with compounding over time.
Use calculator →Savings Goal Calculator
Work out how much to save each month to reach your target.
Use calculator →Emergency Fund Calculator
Find out how large your emergency fund should be.
Use calculator →Net Worth Calculator
Total up your assets and liabilities to find your net worth.
Use calculator →FIRE Calculator
Estimate when you could achieve financial independence and retire early.
Use calculator →Inflation Calculator
See how inflation affects the real value of money over time.
Use calculator →Investment Return Calculator
Calculate the return on an investment over a given period.
Use calculator →Dividend Yield Calculator
Work out the dividend yield on a stock or fund holding.
Use calculator →Self-Employed Tax Calculator
Estimate income tax and NI for the self-employed and freelancers.
Use calculator →Capital Gains Tax Calculator
Estimate CGT on shares, property or other assets.
Use calculator →Take-Home Pay Calculator
Find out exactly how much you take home after tax and NI.
Use calculator →Pay Rise Calculator
See how a pay rise changes your take-home pay after tax.
Use calculator →Redundancy Pay Calculator
Estimate your statutory redundancy entitlement.
Use calculator →Day Rate Calculator
Convert an annual salary to a contractor day rate and back.
Use calculator →Salary to Hourly Calculator
Convert any annual salary to an hourly or weekly rate.
Use calculator →Overtime Pay Calculator
Calculate overtime earnings at any pay rate or multiplier.
Use calculator →Holiday Entitlement Calculator
Work out your statutory holiday allowance for any contract type.
Use calculator →Maternity & Paternity Pay Calculator
Estimate statutory maternity or paternity pay over your leave period.
Use calculator →Notice Period Calculator
Find your minimum statutory notice period based on length of service.
Use calculator →Salary Inflation Calculator
Check whether your salary has kept pace with inflation.
Use calculator →Loan Repayment Calculator
Work out monthly repayments and total cost for any personal loan.
Use calculator →Credit Card Payoff Calculator
See how long it takes to clear a credit card balance and the total interest.
Use calculator →APR Calculator
Calculate the true annual cost of a loan including fees.
Use calculator →Car Finance Calculator
Compare PCP and HP monthly payments and total cost of borrowing.
Use calculator →Student Loan Repayment Calculator
Estimate monthly student loan repayments and when you'll pay it off.
Use calculator →Debt Snowball Calculator
Plan how to pay off multiple debts using the snowball method.
Use calculator →Debt-to-Income Ratio Calculator
Work out your DTI ratio to understand your borrowing capacity.
Use calculator →Buy Now Pay Later Calculator
See the true cost of BNPL schemes when interest or fees apply.
Use calculator →Electricity Cost Calculator
Estimate the running cost of any appliance or device.
Use calculator →Energy Bill Estimator
Estimate your annual gas and electricity bill based on usage.
Use calculator →Solar Panel Payback Calculator
Find out how long solar panels take to pay for themselves.
Use calculator →LED Savings Calculator
See how much switching to LED bulbs could save on your energy bill.
Use calculator →Boiler Replacement Cost Calculator
Estimate the cost and payback period of replacing your boiler.
Use calculator →Loft Insulation Savings Calculator
Estimate how much loft insulation could save on heating costs.
Use calculator →BMI Calculator
Calculate your Body Mass Index and see what it means for your health.
Use calculator →Calorie Calculator
Find your daily calorie needs based on activity level and goals.
Use calculator →Calorie Deficit Calculator
Work out the right calorie deficit for your weight loss goal.
Use calculator →Ideal Weight Calculator
Find your healthy weight range based on height and body frame.
Use calculator →Body Fat Percentage Calculator
Estimate your body fat percentage from measurements.
Use calculator →Protein Intake Calculator
Find your daily protein target based on weight and activity.
Use calculator →Water Intake Calculator
Find out how much water you should drink each day.
Use calculator →Macro Calculator
Calculate your daily macronutrient targets for any diet goal.
Use calculator →Sleep Cycle Calculator
Find the best time to wake up to feel refreshed.
Use calculator →Pregnancy Due Date Calculator
Estimate your due date and key pregnancy milestones.
Use calculator →Fuel Cost Calculator
Estimate the fuel cost for any journey based on distance and MPG.
Use calculator →MPG Calculator
Calculate your car's miles per gallon from a fill-up.
Use calculator →EV Charging Cost Calculator
Estimate the cost of charging an electric vehicle at home or publicly.
Use calculator →Mileage Reimbursement Calculator
Work out your HMRC mileage claim for business travel.
Use calculator →Car Depreciation Calculator
Estimate how much your car's value has fallen since purchase.
Use calculator →Commute Cost Calculator
Calculate the total annual cost of your daily commute.
Use calculator →Speeding Fine Calculator
Estimate your speeding fine and penalty points under UK rules.
Use calculator →Drive Time Calculator
Estimate journey time based on distance and average speed.
Use calculator →Age Calculator
Find out exactly how old you are in years, months and days.
Use calculator →Days Between Dates Calculator
Count the exact number of days between any two dates.
Use calculator →Working Days Calculator
Count working days between dates, excluding weekends and bank holidays.
Use calculator →Time Zone Converter
Convert times between any two time zones around the world.
Use calculator →Countdown Timer
Count down to any date or event in days, hours and minutes.
Use calculator →Time Card Calculator
Add up hours worked across a week for payroll or invoicing.
Use calculator →Birthday Calculator
Find the day of the week you were born and upcoming milestones.
Use calculator →Notice Period End Date Calculator
Find your last working day based on notice period and start date.
Use calculator →VAT Calculator
Add or remove UK VAT from any amount at 20% or 5%.
Use calculator →Percentage Calculator
Work out percentages, increases, decreases and fractions.
Use calculator →Discount Calculator
Find the sale price and saving after any percentage discount.
Use calculator →Tip Calculator
Calculate a tip and split the bill between any number of people.
Use calculator →Unit Price Comparison Calculator
Find the best value between products with different sizes and prices.
Use calculator →Ratio Calculator
Simplify ratios and scale quantities up or down.
Use calculator →Length Converter
Convert between metric and imperial length units.
Use calculator →Weight Converter
Convert between kilograms, pounds, stones and other weight units.
Use calculator →Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin.
Use calculator →Volume Converter
Convert between litres, gallons, pints and other volume units.
Use calculator →Currency Converter
Convert between major world currencies using live rates.
Use calculator →Speed Converter
Convert between mph, km/h, knots and metres per second.
Use calculator →Area Converter
Convert between square metres, square feet, acres and hectares.
Use calculator →Shoe Size Converter
Convert shoe sizes between UK, EU, US and other standards.
Use calculator →Clothing Size Converter
Convert clothing sizes between UK, EU and US standards.
Use calculator →Data Size Converter
Convert between bytes, KB, MB, GB, TB and beyond.
Use calculator →Word Counter
Count words, characters and estimate reading time for any text.
Use calculator →Character Counter
Count characters with or without spaces for any character limit.
Use calculator →Readability Score
Check how easy your text is to read using Flesch and other scores.
Use calculator →Case Converter
Convert text between uppercase, lowercase, title case and more.
Use calculator →Word Unscrambler
Find all words that can be made from a set of letters.
Use calculator →Lorem Ipsum Generator
Generate placeholder text for design and development mockups.
Use calculator →Password Generator
Create strong, random passwords of any length and complexity.
Use calculator →QR Code Generator
Generate a scannable QR code for any URL or text.
Use calculator →Random Number Generator
Generate random numbers within any range you choose.
Use calculator →Colour Picker
Pick any colour and get its hex, RGB and HSL values.
Use calculator →Recipe Scaler
Scale any recipe up or down to the number of servings you need.
Use calculator →Cooking Unit Converter
Convert between cups, tablespoons, grams, ml and more.
Use calculator →Oven Temperature Converter
Convert between Celsius, Fahrenheit and gas mark oven settings.
Use calculator →Calorie Counter by Food
Look up the calories in common foods and ingredients.
Use calculator →Grocery Cost Calculator
Add up your shopping list and track your grocery spend.
Use calculator →Food Waste Cost Calculator
Find out how much food waste is costing your household each year.
Use calculator →No calculators match your search. Try a different term.