UK Data: Everyday calculators

• calculate_grade — Converts a numerical percentage score to a letter grade using standard grading scale (A, B, C, D, F). (cost: 1 credit)
• is_leap_year — Checks if a given year is a leap year using the Gregorian calendar rule (divisible by 4, except centuries unless divisible by 400). (cost: 1 credit)
• calculate_gpa — Calculates the Grade Point Average (GPA) from a list of grade points on a 4.0 scale. Returns the mean of all grades rounded to 2 decimal places. (cost: 1 credit
• batting_average — Calculates a baseball player's batting average by dividing hits by at-bats. Returns the result rounded to the specified precision (default 3 decimal places). (c
• calculate_age — Calculates a person's age in years based on their birth date and the current date. (cost: 1 credit)
• calculate_bmi — Calculates Body Mass Index (BMI) using weight and height in either metric (kg, cm) or imperial (lbs, inches) systems. Formula: weight / (height²). (cost: 1 cred
• calculate_tip — Calculates the tip amount based on the bill total and tip percentage. Returns the tip amount and total including tip. (cost: 1 credit)
• calculate_calorie_intake — Calculates recommended daily calorie intake using the Mifflin-St Jeor equation and macronutrient distribution based on personal characteristics and fitness goal
• format_date — Convert a date (and optional time) from one format to another using strftime codes (%Y %m %d %B %b %A %a %H %I %M %S %p %j). Rejects impossible dates such as 31

No hidden text found in the tool definitions.

Text a person reading a tool definition does not see and a model does. Invisible characters can be pasted in by accident; this says what is there, not why. Covers tools only, not prompts or resources.