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- Auto0-60 Time CalculatorEstimate acceleration from power-to-weight.
- Real Estate1031 Exchange CalculatorEstimate deferred capital gains tax via a 1031 exchange.
- Math2D Vector Addition CalculatorAdd two vectors and find the resultant magnitude and angle.
- Math2x2 Eigenvalue CalculatorEigenvalues of a 2x2 matrix from the characteristic equation.
- Math2x2 Matrix Addition & Subtraction CalculatorAdd or subtract two 2x2 matrices.
- Math2x2 Matrix Multiplication CalculatorMultiply two 2x2 matrices.
- Math3D Distance CalculatorStraight-line distance between two points in space.
- HVAC & Airflow3D Printer Enclosure Ventilation CalculatorExhaust airflow for an enclosed FDM/resin 3D printer.
- Math3x3 Matrix Determinant CalculatorDeterminant of a 3x3 matrix by cofactor expansion.
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- Auto0-60 Time Calculator0-60 time scales with the cube root of pounds per horsepower; grip and launch quality decide how much of that power actu…
- Real Estate1031 Exchange CalculatorA fully-qualifying 1031 exchange defers all capital gains and depreciation recapture tax, provided the replacement prope…
- Math2D Vector Addition CalculatorVectors add component-wise; the resultant's magnitude comes from the Pythagorean theorem and its angle from arctangent.…
- Math2x2 Eigenvalue CalculatorEigenvalues solve λ^2 - trace*λ + det = 0, so λ = (trace ± sqrt(trace^2-4det))/2.…
- Math2x2 Matrix Addition & Subtraction CalculatorMatrices are added or subtracted entry by entry, so the result has the same shape as the inputs.…
- Math2x2 Matrix Multiplication CalculatorEach entry of the product is the dot product of a row of A with a column of B.…