193
Calculators
14
Professions
AU+US
Regions
M/I
Units
Free
Always
🏥
Nurses
16 calculators · free · no login
16→
IV Drip Rate (Gravity)IV FluidsInfusion Time & VolumeIV FluidsInfusion Pump Rate (mL/hr)PumpTablet & Oral Liquid DoseMedicationDrug Dose by Weight (mg/kg)MedicationDrug Dilution CalculatorDilutionReconstitution CalculatorReconstitutionUnit ConverterConverterBMI & Weight StatusAssessmentGlasgow Coma Scale (GCS)AssessmentNEWS2 ScoreAssessmentO₂ Flow Rate / FiO₂ CalculatorAssessmentFluid Balance / Intake & OutputFluid BalancePaediatric Drug Dose CalculatorPaediatricShift Hours & OvertimeShiftMilitary Time ConverterTime
🔨
Tradies
24 calculators · free · no login
24→
Concrete CalculatorConcretePaint Coverage CalculatorPaintArea & Volume CalculatorMeasurementRoof Pitch CalculatorRoofingStair CalculatorStairsMaterial Weight CalculatorMaterialsTimber / Lineal Metres CalculatorTimberDecking CalculatorDeckingStud Spacing CalculatorFramingRafter Length CalculatorRoofingOhm's Law CalculatorElectricalParallel Resistance CalculatorElectricalAirflow / Ventilation CalculatorHVACTile EstimatorTilingGrout CalculatorTilingTile Adhesive CalculatorTilingPipe Fall CalculatorPlumbingWater Pressure CalculatorPlumbingSolar System SizeSolarSolar Panel CountSolarSolar Savings & PaybackSolarSolar Inverter SizingSolarJob Quote CalculatorBusinessMarkup & Discount CalculatorBusiness
💰
Finance
16 calculators · free · no login
16→
Home Loan Repayment CalculatorMortgageStamp Duty EstimatorStamp DutyUS Closing Costs EstimatorClosing CostsIncome Tax CalculatorTaxSuperannuation CalculatorSuperUS Federal Income TaxTaxSavings Goal CalculatorSavingsCompound Interest CalculatorInvestment401(k) Retirement CalculatorRetirementLoan Comparison CalculatorLoansMonthly Budget TrackerBudgetExtra Mortgage RepaymentMortgageBreak-Even CalculatorBusinessProfit Margin CalculatorBusinessNPV & Payback PeriodInvestmentDepreciation CalculatorTax
🏠
Realestate
12 calculators · free · no login
12→
Mortgage Affordability CalculatorMortgageRent vs Buy CalculatorAnalysisFirst Home Buyer Cost SummaryBuyingRefinance Break-Even CalculatorRefinanceRental Yield CalculatorInvestmentProperty Investment ROIInvestmentNegative Gearing CalculatorTaxLandlord Cash Flow CalculatorCash FlowCapital Gains Tax CalculatorTaxLand Tax EstimatorTaxPMI CalculatorInsuranceUS Property Tax EstimatorTax
🎓
Teachers
12 calculators · free · no login
12→
Grade / Mark Percentage CalculatorGradingGPA Calculator (Australian + US)GPAWeighted Grade CalculatorGradingGrade Boundary SetterGradingReading Age EstimatorLiteracyLexile Level ConverterLiteracyWords Per Minute (Reading Speed)LiteracyStudent–Teacher Ratio CalculatorClassroomLesson Time PlannerPlanningClass Size & Group DividerClassroomCasual Relief Teacher (CRT) Pay CalculatorPayReport Writing Word Count TrackerAdmin
🚑
Paramedics
12 calculators · free · no login
12→
APGAR ScorePaediatricRevised Trauma Score (RTS)TraumaShock IndexHaemodynamicsParkland Burns FormulaBurnsPrehospital Drug Dose (mg/kg)MedicationCardiac Arrest Drug DosesCardiac ArrestMean Arterial Pressure (MAP)HaemodynamicsSpO₂ / FiO₂ Ratio (S/F)RespiratoryRespiratory Rate AssessmentRespiratoryScene Time CalculatorOperationsGCS — PrehospitalAssessmentPaeds Weight Estimator (Broselow)Paediatric
💊
Pharmacy
12 calculators · free · no login
12→
Days Supply CalculatorDispensingDose Frequency ConverterDispensingTablet Splitting CheckerDispensingConcentration & DilutionCompoundingAlligation CalculatorCompoundingReconstitution VolumeCompoundingCreatinine Clearance (CrCl)RenalRenal Dose AdjustmentRenalBody Surface Area (BSA)ClinicalPharmacy Markup & MarginBusinessDispensing Fee EstimatorBusinessCost Per Day CalculatorBusiness
🌾
Agriculture
12 calculators · free · no login
12→
Seeding Rate CalculatorCroppingFertiliser Rate CalculatorCroppingSpray Rate / Chemical DilutionSprayingLivestock Weight Gain (ADG)LivestockFeed Conversion Ratio (FCR)LivestockStocking Rate (DSE/ha)GrazingRainfall / Irrigation VolumeWaterDam Capacity CalculatorWaterPaddock Area CalculatorLandGrain Storage VolumeStorageBreak-Even Yield CalculatorFinanceFarm Fuel Cost EstimatorOperations
🏋️
Fitness
12 calculators · free · no login
12→
BMI + Body Fat %AssessmentIdeal Body Weight (IBW)AssessmentBasal Metabolic Rate (BMR)NutritionTDEE CalculatorNutritionMacro CalculatorNutritionCalorie Burn EstimatorNutritionOne Rep Max (1RM)TrainingTraining Volume LoadTrainingRest Period CalculatorTrainingBody Weight TrendTrackingTarget Date CalculatorGoalHeart Rate Training ZonesTraining
👨🍳
Hospitality
15 calculators · free · no login
15→
Baker's Percentage CalculatorBakingBaking Conversion CalculatorBakingDough Hydration CalculatorBakingYeast Conversion CalculatorBakingSourdough Starter RatioBakingBread Proofing Time EstimatorBakingRecipe Scaling CalculatorKitchenIngredient SubstitutionKitchenOven Temperature ConverterKitchenCatering Quantity CalculatorCateringMeat Cooking Time CalculatorCookingCooking Unit ConverterKitchenAlcohol & Beverage CalculatorBeveragesFood Cost CalculatorBusinessTip & Bill SplitService
🏗️
Construction
10 calculators · free · no login
10→
Build Cost EstimatorBudgetRenovation Budget EstimatorBudgetUS House Build Cost EstimatorBudgetWall Framing CalculatorFramingDrywall / Plasterboard CalculatorLiningInsulation R-Value CalculatorInsulationBrick & Block CalculatorMasonryRender & Screed CalculatorMasonryConstruction Labour Cost CalculatorLabourConstruction Permit Cost EstimatorPermits
🧑🦽
Allied Health
12 calculators · free · no login
12→
NDIS Plan Budget CalculatorNDISNDIS Support Hours EstimatorNDISAllied Health Caseload CalculatorCaseloadExercise Load & Progression (RPE)ExerciseManual Handling Risk Score (REBA)SafetyFunctional Literacy / Reading Age EstimatorLiteracySpeech Rate & Fluency CalculatorSpeechVisual Acuity Converter (Snellen/LogMAR)VisionContact Lens Power ConverterVisionHome Modification Cost EstimatorHome ModAssistive Technology Funding EstimatorNDISRehabilitation Outcome Measure ScorerOutcomes
🧵
Apparel & Fashion Trade
14 calculators · free · no login
14→
Garment Costing CalculatorCosting & PricingWholesale/Retail Markup (Keystone) CalculatorCosting & PricingBreak-Even Units CalculatorCosting & PricingMarketplace Fee & Profit CalculatorCosting & PricingCustom/Bespoke Commission Pricing CalculatorCosting & PricingFabric Yardage/Consumption EstimatorMaterials & ProductionTextile GSM (Fabric Weight) ConverterMaterials & ProductionFabric Shrinkage Allowance CalculatorMaterials & ProductionTrim & Notions Cost CalculatorMaterials & ProductionAlterations Job Pricing CalculatorTailoring & AlterationsMade-to-Measure Ease Allowance CalculatorTailoring & AlterationsPattern Grading Ratio CalculatorTailoring & AlterationsSell-Through Rate & Inventory Turn CalculatorRetail & InventoryMarkdown/Clearance Discount CalculatorRetail & Inventory
🏡
Home & Life Admin
14 calculators · free · no login
14→
Utility Bill Cost EstimatorBudgeting & UtilitiesHousehold Budget PlannerBudgeting & UtilitiesSubscription Cost Audit CalculatorBudgeting & UtilitiesMoving Cost EstimatorMoving & RelocationCost-of-Living Comparison CalculatorMoving & RelocationBond & Cleaning Cost CalculatorMoving & RelocationHome Renovation ROI CalculatorHome Ownership & RenovationPaint Quantity CalculatorHome Ownership & RenovationHome Energy Efficiency Payback CalculatorHome Ownership & RenovationChildcare Cost CalculatorFamily & Household PlanningPet Ownership Annual Cost CalculatorFamily & Household PlanningWedding Budget PlannerFamily & Household PlanningTrue Cost of Car Ownership CalculatorVehicle OwnershipCar vs Public Transport Cost ComparisonVehicle Ownership