Calculators

Converts Root Mean Square (RMS) wattage to Watts (W).

This calculator converts values between millions and thousands.

Converts between decimal degrees and degrees-minutes-seconds (DMS) formats.

Calculates the minimum required size of a junction box based on the number and size of conductors entering the box.

Calculates the required torque for tightening a bolt, based on bolt diameter, thread pitch, and desired clamping force.

Calculates the maximum deflection of a beam under various load and support conditions. This calculator is useful for structural engineers and anyone needing to assess the bending behavior of beams.

Calculates the amount of gravel required for a road base, based on the length, width, and desired depth.

Calculates the amount of asphalt needed for a paving project based on the area and asphalt depth.

Calculates the rafter length and roof slope based on the roof pitch and run.

Calculates ramp length and other parameters based on the rise and desired slope for accessibility.