Calculates the tip amount, total bill, and per-person share for any group size. Enter the bill subtotal, choose a tip percentage (or enter a custom amount), specify the number of people, and instantly see how much everyone owes. Handles rounding so the total always comes out exactly right.
Enter the bill and number of people to calculate the tip and per-person amount instantly.
Convert between length, weight, temperature, volume, area, and more.
Format numbers with locale-specific separators, currency, and scientific notation.
Calculate percentages, percentage change, and percentage of a total.
Calculate the number of days, weeks, or months between two dates.
Calculate exact age from a date of birth to today or a specific date.
Calculate mean, median, mode, standard deviation, and more from a dataset.