All calculators, A to Z
Every calculator on the site - 671 free UK tools across 21 categories. Jump to a letter, or browse by category below.
Finance & TaxConstruction & HomeHealth & FitnessMaths & StatsAutomotiveDate & TimeBusiness & WorkEducationEveryday & LifestyleFun & QuirkyLength ConvertersWeight & Mass ConvertersVolume ConvertersArea ConvertersTemperature ConvertersSpeed ConvertersEnergy & Power ConvertersPressure ConvertersData ConvertersCooking ConvertersFuel & Misc Converters
Annual Leave Pay CalculatorAPR CalculatorBonus Tax CalculatorBreak-Even CalculatorBridging Loan CalculatorBudget CalculatorBuy-to-Let Mortgage CalculatorCapital Gains Tax CalculatorCar Finance / PCP CalculatorChild Benefit CalculatorCIS Tax CalculatorCompound Interest CalculatorCorporation Tax CalculatorCost of Living CalculatorCouncil Tax CalculatorCredit Card Repayment CalculatorCurrency ConverterDay Rate to Salary CalculatorDebt Repayment CalculatorDividend Tax CalculatorEarly Loan Settlement CalculatorEmergency Fund CalculatorEquity Release CalculatorFuel Cost vs Public TransportFurlough/Notice Pay CalculatorHire Purchase CalculatorHourly to Annual Salary CalculatorHouse Deposit CalculatorIncome Tax CalculatorInflation CalculatorInheritance Tax CalculatorInterest-Only Mortgage CalculatorIR35 CalculatorISA CalculatorLBTT Calculator (Scotland)Loan Comparison CalculatorLoan Repayment CalculatorLTT Calculator (Wales)Lump Sum Investment CalculatorMarkup CalculatorMarriage Allowance CalculatorMileage Allowance CalculatorMortgage Affordability CalculatorMortgage Overpayment CalculatorMortgage Repayment CalculatorMortgage vs Rent CalculatorNational Insurance CalculatorNet to Gross Salary CalculatorNet Worth CalculatorOvertime Pay CalculatorPension CalculatorPension Drawdown CalculatorPro-Rata Salary CalculatorProfit Margin CalculatorRegular Savings CalculatorRemortgage CalculatorRent Affordability CalculatorRental Yield CalculatorRetirement Savings CalculatorROI CalculatorSalary Sacrifice CalculatorSavings Goal CalculatorSavings Interest Tax CalculatorScottish Income Tax CalculatorSelf-Employed Tax CalculatorSimple Interest CalculatorStamp Duty CalculatorState Pension Age CalculatorStatutory Maternity Pay CalculatorStatutory Redundancy Pay CalculatorStatutory Sick Pay CalculatorStudent Loan Repayment CalculatorTake-Home Pay / Salary CalculatorTax Code CalculatorTax Refund CalculatorUmbrella Company CalculatorUniversal Credit CalculatorVAT Calculator
Appliance Running Cost CalculatorBathroom Renovation Cost CalculatorBlock CalculatorBlock Paving CalculatorBoiler Size CalculatorBrick CalculatorBrick Wall Cost CalculatorCarpet CalculatorConcrete CalculatorConcrete Mix CalculatorConservatory Cost CalculatorCubic Metres CalculatorDecking CalculatorDriveway Cost CalculatorElectricity Cost CalculatorEnergy Bill CalculatorEPC Rating EstimatorExcavation Volume CalculatorFelt / Roofing CalculatorFence CalculatorFence Panel CalculatorFlooring CalculatorGas Cost CalculatorGravel CalculatorGuttering CalculatorHardcore / MOT Type 1 CalculatorHeat Pump Sizing CalculatorHouse Extension Cost CalculatorInsulation Cost CalculatorJoist Span CalculatorKitchen Renovation Cost CalculatorLoft Conversion Cost CalculatorLoft Insulation CalculatorMortar CalculatorPaint CalculatorPatio Cost CalculatorPaving Slab CalculatorPlaster CalculatorPlasterboard CalculatorPond Liner CalculatorPond Volume CalculatorRadiator BTU CalculatorRafter Length CalculatorRamp Gradient CalculatorRender CalculatorRewiring Cost CalculatorRoof Pitch CalculatorRoof Tile CalculatorSand and Cement CalculatorSand CalculatorScreed CalculatorShed Base CalculatorSkip Size CalculatorSkirting Board CalculatorSolar Panel CalculatorSolar Panel Payback CalculatorSquare Metres CalculatorStair CalculatorStud Wall CalculatorSwimming Pool Volume CalculatorTile CalculatorTopsoil CalculatorTurf CalculatorUnderfloor Heating CalculatorWall Area CalculatorWallpaper CalculatorWater Tank Volume CalculatorWindow Replacement Cost CalculatorWood / Timber Calculator
Alcohol Units CalculatorBaby Weight Percentile CalculatorBlood Alcohol Content CalculatorBlood Pressure Category CalculatorBMI CalculatorBMR CalculatorBody Fat Percentage CalculatorBody Frame Size CalculatorBody Surface Area CalculatorCaffeine Intake CalculatorCalorie Calculator (TDEE)Calorie Deficit CalculatorCalories Burned CalculatorCat Age CalculatorChild Height PredictorChildhood BMI CalculatorCholesterol Ratio CalculatorConception Date CalculatorCycling Calorie CalculatorDaily Calorie Needs (Child)Dog Age CalculatorDue Date by IVF CalculatoreGFR CalculatorFFMI CalculatorHeart Rate Zone CalculatorHydration During ExerciseIdeal Weight CalculatorLean Body Mass CalculatorLife Expectancy CalculatorMacro CalculatorMax Heart Rate CalculatorMenopause Age CalculatorNap CalculatorOne Rep Max CalculatorOvulation CalculatorPeriod CalculatorPlank Time Benchmark CalculatorPregnancy Countdown CalculatorPregnancy Due Date CalculatorPregnancy Trimester CalculatorPregnancy Week CalculatorPregnancy Weight Gain CalculatorPress-Up / Push-Up Test CalculatorProtein Intake CalculatorRace Time PredictorRecommended Daily CaloriesResting Metabolic Rate CalculatorRunning Pace CalculatorSleep CalculatorSmoking Cost CalculatorSober Time CalculatorSteps to Calories CalculatorSteps to Miles CalculatorSwimming Calorie CalculatorTarget Heart Rate CalculatorVO2 Max CalculatorWaist-to-Height Ratio CalculatorWaist-to-Hip Ratio CalculatorWalking Calorie CalculatorWater Intake CalculatorWeight Loss CalculatorWilks Score Calculator
Area CalculatorAverage (Mean) CalculatorCircle CalculatorCombination CalculatorCube Root CalculatorDecimal to Fraction CalculatorDistance Between Points CalculatorExponent CalculatorFactorial CalculatorFraction CalculatorFraction to Decimal CalculatorFraction to Percentage CalculatorGCF / HCF CalculatorLCM CalculatorLogarithm CalculatorLong Division CalculatorMean Median Mode CalculatorMidpoint CalculatorMixed Number CalculatorModulo CalculatorPercentage CalculatorPercentage Change CalculatorPercentage Decrease CalculatorPercentage Difference CalculatorPercentage Increase CalculatorPercentage of a NumberPercentage Off CalculatorPercentile CalculatorPerimeter CalculatorPermutation CalculatorPrime Number CalculatorProbability CalculatorProportion CalculatorPythagorean Theorem CalculatorQuadratic Equation CalculatorRatio CalculatorRatio to Fraction CalculatorRatio to Percentage CalculatorReverse Percentage CalculatorRoman Numeral ConverterRounding CalculatorScale CalculatorScientific CalculatorScientific Notation CalculatorSignificant Figures CalculatorSimplify Fractions CalculatorSlope CalculatorSquare Root CalculatorStandard Deviation CalculatorSurface Area CalculatorTriangle CalculatorVariance CalculatorVolume CalculatorWeighted Average CalculatorZ-Score Calculator
0-60 / Acceleration CalculatorAverage Speed CalculatorBIK Tax CalculatorBrake Horsepower CalculatorCar Depreciation CalculatorCar Insurance Estimate CalculatorCar Loan CalculatorCar Running Cost CalculatorCar Service Cost EstimatorCaravan Towing Weight CalculatorCompany Car Tax CalculatorCongestion Charge CalculatorEngine CC to BHP EstimatorEV Charging Cost CalculatorEV Range CalculatorFuel Cost CalculatorFuel Economy CalculatorFuel Needed for Trip CalculatorInsurance Group Lookup HelperJourney Time CalculatorLease vs Buy CalculatorMileage Reimbursement CalculatorMOT Due Date CalculatorMPG CalculatorNumber Plate Age IdentifierParking Cost CalculatorPCP vs HP CalculatorPetrol vs Electric Cost CalculatorRoad Tax (VED) CalculatorSalary Sacrifice Car CalculatorSpeeding Fine CalculatorSpeedometer Error CalculatorStopping Distance CalculatorTyre Size Calculator
Add Business Days CalculatorAge CalculatorAge Difference CalculatorAge in Days CalculatorAnnual Leave CalculatorBank Holidays CalculatorBirthday CalculatorCountdown Timer CalculatorDate Calculator (Add/Subtract)Date Difference CalculatorDay of the Week CalculatorDays Since CalculatorDays Until CalculatorHoliday Entitlement CalculatorHours CalculatorLease / Contract End DateMonths Between Dates CalculatorNext Payday CalculatorPregnancy Date WheelRetirement Date CalculatorSleep Time CalculatorStopwatch / Elapsed TimeTime Calculator (Add/Subtract)Time Card CalculatorTime Duration CalculatorTime Zone ConverterUnix Timestamp ConverterWeek Number CalculatorWeeks Between Dates CalculatorWorking Days Calculator
Burn Rate / Runway CalculatorCash Flow CalculatorClick-Through Rate CalculatorConversion Rate CalculatorCost of Goods Sold CalculatorCost Per Hire CalculatorCPM CalculatorCustomer Acquisition Cost CalculatorCustomer Lifetime Value CalculatorDiscount Margin Impact CalculatorEmployer NI CalculatorEquity Dilution CalculatorFreelancer Day Rate CalculatorGross Profit CalculatorHoliday Pay Accrual CalculatorHourly Rate CalculatorInvoice Total CalculatorLate Payment Interest CalculatorMarkup vs Margin CalculatorMeeting Cost CalculatorNet Profit CalculatorPayback Period CalculatorPayroll Cost CalculatorPension Auto-Enrolment CalculatorPricing CalculatorProductivity / Billable Hours CalculatorProfit Per Employee CalculatorQuote / Estimate CalculatorROAS CalculatorSalary Increase / Raise CalculatorSales Commission CalculatorVAT Flat Rate CalculatorVAT Return Calculator
A-Level Grade CalculatorApprenticeship Wage CalculatorChildcare Cost CalculatorCoursework Weighting CalculatorEssay Word Count PlannerExam Mark Percentage CalculatorFinal Grade CalculatorGCSE Grade CalculatorGPA CalculatorPass Mark CalculatorPredicted Grade CalculatorReading Age CalculatorReading Time CalculatorSchool Age CalculatorStudy Time CalculatorTax-Free Childcare CalculatorTerm-Time Salary CalculatorTest Score CalculatorTuition Fee Loan CalculatorTyping Speed (WPM) CalculatorUCAS Points CalculatorUniversity Degree ClassificationWeighted Grade CalculatorWords to Pages Calculator
Air Fryer Conversion CalculatorBill Splitter CalculatorBroadband Speed Need CalculatorCarbon Footprint CalculatorCarpet Cleaning Cost CalculatorCat Food Portion CalculatorChristmas Savings CalculatorCoffee Ratio CalculatorCooking Time CalculatorCost Per Use CalculatorDiscount CalculatorDog Food Portion CalculatorDrinks for a Party CalculatorFertiliser CalculatorFirewood CalculatorGammon Cooking Time CalculatorGarden Soil CalculatorGrass Seed CalculatorHoliday Spending Money CalculatorInk / Printing Cost CalculatorMobile Data Usage CalculatorMulch CalculatorParty Food CalculatorPet Food Cost CalculatorPetrol Money Split CalculatorPizza Dough CalculatorRecipe Scaler CalculatorRoast Beef Cooking TimeRoast Chicken Time CalculatorRoast Pork Cooking TimeSale Price CalculatorSlow Cooker Conversion CalculatorTip CalculatorTurkey Cooking Time CalculatorUnit Price CalculatorWallpaper Paste CalculatorWedding Budget CalculatorWood Burner Size Calculator
Carbon Saved by Cycling CalculatorChinese Zodiac CalculatorChristmas Countdown CalculatorCoffee Cost per Year CalculatorCups of Tea per Year CalculatorDice Roll Probability CalculatorHalf Birthday CalculatorHeight in Bananas CalculatorHow Many Days Have I Been AliveLife in Weeks CalculatorLottery Odds CalculatorLove CalculatorMoney Saved Quitting SmokingName Compatibility CalculatorPet Years CalculatorPints in a Lifetime CalculatorPizza Party CalculatorReading Speed Test CalculatorScreen Time CalculatorStar Sign CalculatorSteps Around the World CalculatorTakeaway Cost per Year CalculatorTime Spent Sleeping CalculatorTime Until Retirement CalculatorWalking Time CalculatorWorking Hours in a Lifetime
Centimetres to Feet ConverterCentimetres to Inches ConverterCentimetres to Kilometres ConverterCentimetres to Metres ConverterCentimetres to Miles ConverterCentimetres to Millimetres ConverterCentimetres to Yards ConverterFeet to Centimetres ConverterFeet to Inches ConverterFeet to Kilometres ConverterFeet to Metres ConverterFeet to Miles ConverterFeet to Millimetres ConverterFeet to Yards ConverterInches to Centimetres ConverterInches to Feet ConverterInches to Kilometres ConverterInches to Metres ConverterInches to Miles ConverterInches to Millimetres ConverterInches to Yards ConverterKilometres to Feet ConverterKilometres to Metres ConverterMetres to Centimetres ConverterMetres to Feet ConverterMetres to Inches ConverterMetres to Kilometres ConverterMetres to Miles ConverterMetres to Millimetres ConverterMetres to Yards Converter
Grams to Kilograms ConverterGrams to Ounces ConverterGrams to Pounds ConverterGrams to Stone & Pounds ConverterGrams to Stone ConverterGrams to Tonnes ConverterKilograms to Grams ConverterKilograms to Ounces ConverterKilograms to Pounds ConverterKilograms to Stone & Pounds ConverterKilograms to Stone ConverterKilograms to Tonnes ConverterOunces to Grams ConverterOunces to Kilograms ConverterOunces to Pounds ConverterOunces to Stone ConverterPounds to Grams ConverterPounds to Kilograms ConverterPounds to Ounces ConverterPounds to Stone & Pounds ConverterPounds to Stone ConverterPounds to Tonnes ConverterStone to Grams ConverterStone to Kilograms ConverterStone to Ounces ConverterStone to Pounds ConverterStone to Stone & Pounds ConverterStone to Tonnes Converter
Litres to Cubic Metres ConverterLitres to Cups ConverterLitres to Fluid Ounces ConverterLitres to Millilitres ConverterLitres to UK Gallons ConverterLitres to UK Pints ConverterLitres to US Gallons ConverterMillilitres to Cubic Metres ConverterMillilitres to Cups ConverterMillilitres to Fluid Ounces ConverterMillilitres to Litres ConverterMillilitres to UK Gallons ConverterMillilitres to UK Pints ConverterMillilitres to US Gallons ConverterUK Gallons to Cubic Metres ConverterUK Gallons to Cups ConverterUK Gallons to Fluid Ounces ConverterUK Gallons to Litres ConverterUK Gallons to Millilitres ConverterUK Gallons to UK Pints ConverterUK Gallons to US Gallons ConverterUK Pints to Cubic Metres ConverterUK Pints to Cups ConverterUK Pints to Fluid Ounces ConverterUK Pints to Litres ConverterUK Pints to Millilitres ConverterUK Pints to UK Gallons ConverterUK Pints to US Gallons ConverterUS Gallons to Litres ConverterUS Gallons to Millilitres Converter
Acres to Hectares ConverterAcres to Square Feet ConverterAcres to Square Kilometres ConverterAcres to Square Metres ConverterAcres to Square Yards ConverterHectares to Acres ConverterHectares to Square Feet ConverterHectares to Square Kilometres ConverterHectares to Square Metres ConverterHectares to Square Yards ConverterSquare Feet to Acres ConverterSquare Feet to Hectares ConverterSquare Feet to Square Kilometres ConverterSquare Feet to Square Metres ConverterSquare Feet to Square Yards ConverterSquare Metres to Acres ConverterSquare Metres to Hectares ConverterSquare Metres to Square Feet ConverterSquare Metres to Square Kilometres ConverterSquare Metres to Square Yards Converter
KM/H to Knots ConverterKM/H to Metres per Second ConverterKM/H to MPH ConverterKnots to KM/H ConverterKnots to Metres per Second ConverterKnots to MPH ConverterMach to MPH ConverterMetres per Second to KM/H ConverterMetres per Second to Knots ConverterMetres per Second to MPH ConverterMPH to KM/H ConverterMPH to Knots ConverterMPH to Metres per Second ConverterPace to Speed ConverterSpeed of Sound CalculatorWind Speed (Beaufort) Converter
BTU to Calories ConverterBTU to Joules ConverterBTU to Kilojoules ConverterBTU to Kilowatt Hours ConverterBTU to Watt Hours ConverterCalories to BTU ConverterCalories to Joules ConverterCalories to Kilojoules ConverterCalories to Kilowatt Hours ConverterCalories to Watt Hours ConverterJoules to BTU ConverterJoules to Calories ConverterJoules to Kilojoules ConverterJoules to Kilowatt Hours ConverterJoules to Watt Hours ConverterKilojoules to Calories ConverterKilojoules to Joules ConverterKilowatt Hours to BTU ConverterKilowatt Hours to Calories ConverterKilowatt Hours to Joules ConverterKilowatt Hours to Kilojoules ConverterKilowatt Hours to Watt Hours Converter
Atmospheres to Bar ConverterAtmospheres to PSI ConverterBar to Atmospheres ConverterBar to kPa ConverterBar to Pascal ConverterBar to PSI ConverterPascal to Atmospheres ConverterPascal to Bar ConverterPascal to kPa ConverterPascal to PSI ConverterPSI to Atmospheres ConverterPSI to Bar ConverterPSI to kPa ConverterPSI to Pascal Converter
Bytes to Bits ConverterBytes to Gigabytes ConverterBytes to Kilobytes ConverterBytes to Megabytes ConverterBytes to Terabytes ConverterGigabytes to Bytes ConverterKilobytes to Bits ConverterKilobytes to Bytes ConverterKilobytes to Gigabytes ConverterKilobytes to Megabytes ConverterKilobytes to Terabytes ConverterMegabytes to Bits ConverterMegabytes to Bytes ConverterMegabytes to Gigabytes ConverterMegabytes to Kilobytes ConverterMegabytes to Terabytes Converter
Butter Cups to Grams ConverterCups to Fluid Ounces ConverterCups to Grams ConverterCups to Millilitres ConverterCups to Ounces ConverterCups to Tablespoons ConverterCups to Teaspoons ConverterFlour Cups to Grams ConverterGrams to Cups ConverterGrams to Fluid Ounces ConverterGrams to Millilitres ConverterGrams to Ounces ConverterGrams to Tablespoons ConverterGrams to Teaspoons ConverterOunces to Cups ConverterOunces to Fluid Ounces ConverterOunces to Grams ConverterOunces to Millilitres ConverterOunces to Tablespoons ConverterOunces to Teaspoons ConverterRice Cups to Grams ConverterSugar Cups to Grams ConverterTablespoons to Cups ConverterTablespoons to Grams Converter
Angle Converter (Degrees/Radians)KM per Litre to L/100km ConverterKM per Litre to MPG (UK) ConverterKM per Litre to MPG (US) ConverterL/100km to KM per Litre ConverterL/100km to MPG (UK) ConverterL/100km to MPG (US) ConverterMPG (UK) to KM per Litre ConverterMPG (UK) to L/100km ConverterMPG (UK) to MPG (US) ConverterMPG (US) to KM per Litre ConverterMPG (US) to L/100km ConverterMPG (US) to MPG (UK) ConverterNumber to Words ConverterRoman Numerals Date ConverterWords to Numbers Converter