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Online calculators · Page 7
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- Mass calculatorMass = density × volume.
- Matrix calculatorAdd, multiply, transpose or invert a matrix.
- Mean absolute deviation calculatorMeasure the average distance from the mean.
- Meeting cost calculatorMeeting cost = participants × average hourly cost × minutes ÷ 60.
- Metal roofing material calculatorCount metal panels using effective cover width and any end overlap along the slope.
- Metal weight calculatorCalculate metal mass from net solid volume and the specified alloy density.
- Midpoint calculatorFind the point halfway between two Cartesian coordinates.
- Mileage reimbursement calculatorMileage reimbursement = eligible distance multiplied by your reimbursement rate.
- Modulo calculatorFind a nonnegative remainder, including for negative integers.
- Molality calculatorCalculate molality as moles of solute divided by kilograms of solvent.
- Molarity calculatorCalculate molarity as moles of solute divided by final solution volume in litres.
- Mole fraction calculatorDivide a component’s moles by the total moles to find its mole fraction.
- Momentum calculatorMomentum = mass × velocity.
- Money weight calculatorMultiply a counted denomination by its unit mass and face value.
- Mortgage calculatorEstimate principal, interest and housing costs together.
- Net carb calculatorSubtract fiber and your chosen share of sugar alcohols from a total-carbohydrate amount.
- Net effective rent calculatorEffective monthly rent = (total contracted rent − concessions) ÷ lease months.
- Net force calculatorAdd planar force components, then find magnitude √(Fx² + Fy²) and direction atan2(Fy, Fx).
- Net operating income calculatorNet operating income = operating revenue − operating expenses.
- Net present value calculatorDiscount each cash flow back to time zero using one rate per equally spaced period.
- Net worth calculatorNet worth = total assets − total liabilities.
- Normal distribution calculatorFind lower-tail and upper-tail probabilities for a normal distribution from its mean and standard deviation.
- Normal force calculatorNormal force on an incline = mass × gravitational acceleration × cos(incline angle).
- Outlier calculatorFlag values below Q1 − 1.5 × IQR or above Q3 + 1.5 × IQR.
- Overtime calculatorGross pay = rate × regular hours + rate × overtime hours × multiplier.
- P value calculatorConvert a standard-normal z statistic into one-sided and two-sided p-values.
- Pace calculatorDivide elapsed minutes by distance to find pace and convert the same result to speed.
- Pace distance calculatorFind distance = available minutes ÷ minutes per distance unit.
- Paint calculatorPaint needed = paintable area × coats ÷ stated coverage per container, plus your extra allowance. Round up to whole containers.
- Parallel plate capacitance calculatorCalculate ideal parallel-plate capacitance C = permittivity × overlapping area ÷ separation.
- Parallel resistance calculatorFor ideal resistors in parallel, 1/R = 1/R₁ + 1/R₂ + …
- Parallelogram area calculatorParallelogram area = base × perpendicular height.
- Pay raise calculatorPay change = (new pay − current pay) ÷ current pay × 100.
- Payback period calculatorSimple payback period = initial investment ÷ constant net cash inflow per period.
- Peak voltage calculatorFor a zero-offset sine wave, peak voltage = RMS voltage × √2.
- Pennies to dollars calculatorConvert a whole number of US cents to dollars exactly, using 100 cents per dollar.
