Calculators

Calculate the optimal number of pizzas to order for a party based on the number of guests, pizza sizes, and pricing. This calculator helps you determine the best combination of pizza sizes to minimize cost while ensuring everyone is satisfied.

Calculates the estimated carbon footprint of a flight, measured in kilograms of CO₂ emitted. This calculation considers the distance traveled and the type of aircraft.

Estimates your Basal Metabolic Rate (BMR) and Daily Calorie Needs based on the Harris-Benedict equation. This calculator provides an estimated calorie intake for maintaining current weight, and can be adjusted based on activity level.

Calculates effective mouse sensitivity in games, combining mouse DPI and in-game sensitivity settings.

Calculates the Revised Geneva Score to assess the pre-test probability of pulmonary embolism (PE). This score helps clinicians determine the likelihood of a PE based on clinical findings.

Calculates the appropriate rug size and estimated cost based on room dimensions and desired rug placement.

Estimate creatinine clearance using the Cockcroft-Gault equation, a measure of kidney function.

This calculator determines the amount of compost needed for gardening based on the area to be covered and the desired compost depth.

Calculates the mortality rate in a farm animal population based on the number of deaths and the initial population size.

This calculator helps determine the ideal amounts of insert and vector DNA for ligation reactions based on their concentrations and desired molar ratios.