Calculators

This calculator helps you create a reading plan for Louise Glück's poetry, estimating reading time based on the number of poems and average reading time per poem.

Calculates the boiling point elevation of a solution using the ebullioscopic constant, molality, and van't Hoff factor.

This calculator converts between milliliters and grams for various ingredients using density-based calculations.

Calculates the voltage gain for standard operational amplifier circuit configurations (inverting, non-inverting).

Transposes melodies or chords from one key to another, calculating the necessary interval adjustments.

Calculates the percentage score or letter grade for a test based on points earned and total points.

Calculates the number of combinations (nCr) - the number of ways to choose k items from a set of n items, where order doesn't matter.

This calculator assesses the level of frailty in older adults based on accumulated deficits. The Frailty Index is calculated by dividing the number of deficits present by the total number of deficits considered. A higher score indicates a greater level of frailty.

Calculates the commission a real estate agent earns based on the monthly rent and the commission rate.

This calculator determines the efficiency of feed in producing animal weight gain, often used in agriculture to assess the performance of livestock feeding strategies.