Calculators

Calculates the minimum required size of an electrical box based on the number and type of conductors and devices within the box, according to the National Electrical Code (NEC).

This calculator finds the next palindrome date after a given date. A palindrome date is a date that reads the same backward as forward (e.g., 02/02/2020).

This calculator estimates the radiation dose received during an airplane flight. It considers flight duration and altitude.

Calculate the correct tablecloth size based on your table's dimensions and desired overhang.

Rounds a number to a specified number of decimal places or significant figures.

Calculates and interprets cholesterol levels based on user inputs, providing an assessment of cardiovascular risk.

Calculates the normality of an acid or base solution using titration data. This calculator is based on the principle of neutralization in acid-base reactions.

Estimates potential minor calorie expenditure during a sauna session (primarily water loss).

Calculates the current value of a home appliance based on its initial cost, lifespan, and age.

Calculates the corrected calcium level based on the total serum calcium and albumin levels.