REE Calculator Basic Calculator Advanced Calculator Enter the required details to calculate your REE Weight (kg) Height (cm) Age (years) Gender MaleFemale REE (kcal) Activity Level SedentaryLightly ActiveModerately ActiveActiveVery Active REE (kcal) Calculate Reset The REE (Resting Energy Expenditure) calculator…

Reduce Square Root Calculator Enter a number to simplify its square root. Number Simplified Square Root Calculate Reset The Reduce Square Root Calculator is a useful tool for simplifying square roots of numbers. Understanding how to reduce square roots can…

Redox Equation Calculator Enter the required details to balance your redox reaction. Oxidation Half-Reaction Reduction Half-Reaction Balanced Redox Equation Calculate Reset The Redox Equation Calculator is a valuable tool for students and professionals in chemistry. It simplifies the process of…

Redox Reaction Calculator Basic Calculator Advanced Calculator Enter the required details to calculate the redox reaction. Oxidation State of Reactant Reduction State of Product Moles of Reactant Redox Result Initial Concentration (M) Final Concentration (M) Volume of Solution (L) Redox…

Red Robin Nutrition Calculator Enter the required details to calculate your nutritional intake Select Menu Item BurgerSaladFriesDrink Quantity Calories per Item Total Calories Calculate Reset The Red Robin Nutrition Calculator is a valuable tool for anyone looking to monitor their…

Red Pay Calculator Basic Calculator Advanced Calculator Enter the required details to calculate your paycheck Annual Salary ($) Pay Frequency WeeklyBi-WeeklyMonthly State Tax Rate (%) Net Pay ($) Hourly Wage ($) Hours Worked Per Week Weeks Worked Per Year State…

Recurrence Calculator Enter the required details to calculate your recurring payments Principal Amount ($) Annual Interest Rate (%) Number of Years Recurring Payment ($) Calculate Reset The Recurrence Calculator is a valuable tool for anyone looking to manage their finances…

Rectangular Diagonal Calculator Enter the dimensions of the rectangle to calculate the diagonal length. Length (units) Width (units) Diagonal Length (units) Calculate Reset The Rectangular Diagonal Calculator is a simple yet powerful tool that allows you to determine the length…

Rectangle Volume Calculator Enter the dimensions of the rectangle to calculate its volume. Length (units) Width (units) Height (units) Volume (cubic units) Calculate Reset The Rectangle Volume Calculator is a simple yet powerful tool designed to help you determine the…

Reconstitute Peptides Calculator Basic Calculator Advanced Calculator Enter the required details to calculate the reconstitution volume. Peptide Weight (mg) Desired Concentration (mg/mL) Reconstitution Volume (mL) Peptide Molecular Weight (g/mol) Desired Volume (mL) Reconstitution Volume (mL) Calculate Reset The Reconstitute Peptides…