Fat Intake Calculator

Converts and compares interest rates across compounding periods and projects growth of a deposit.

Estimates US federal tax refund or amount owed for salary earners and independent contractors.

Works out how many daily calories keep your weight steady or move it up or down, based on standard BMR formulas.

Gives a week-by-week recommended weight gain range based on pre-pregnancy BMI.

Estimates the running cost and energy use of an appliance from its wattage and usage time.

Suggests bedtimes or wake-up times aligned with 90-minute sleep cycles.