Biology
Free biology calculators for genetics, populations, microbiology and animal dosing, each one with the formula, the units and a worked example to check.
6 calculators
Animal age
Pet care
Dog Calorie CalculatorDaily calories for a dog from weight, age and activity.Dog Chocolate Toxicity CalculatorWhether a dog ate a toxic dose of chocolate, by type.Dog Pregnancy CalculatorDog due date and the stages of canine pregnancy.Dog Water Intake CalculatorHow much water a dog should drink each day.
Other categories
Every calculator on CalcMax, grouped by what you are trying to work out.
MathPercentages, fractions, geometry, algebra and number bases.FinanceLoans, mortgages, interest, tax and investment returns.PhysicsMotion, forces, electricity, thermodynamics and optics.Health & FitnessBMI, calories, body fat, heart rate and nutrition targets.StatisticsAverages, standard deviation, probability and grade curves.Date & TimeAge, date differences, durations, time zones and conversions.ConstructionConcrete, gravel, mulch, paint, tile and square footage.SportsPace, splits, running and cycling performance metrics.ChemistryMolarity, dilutions, reactions and stoichiometry.Food & CookingRecipe scaling, baking ratios, cooking conversions.ElectronicsOhm's law, resistors, wire gauge, batteries and signals.AutomotiveFuel cost, gas mileage and trip planning.OtherBra sizing and random password generation.