- Calculate the average from a comma separated list of numbers.
- Calculate the mean from a comma separated list of numbers.
- Money manager
- Right off the top, you want to put 20% in savings and give 1.5% to your favorite charity. How much is that and how much do you have left?
- Calculate gas mileage.
- Calculate total price, including sales tax, in any of the 50 states.
- Discount calculator for shopping sales
- $10 item 25% off is $7.50 (don't forget to calculate sales tax!)
- On base, batting, slugging, ERA, etc. percentage calculator for baseball players
- Loan/Mortgage calculator
- Calculate grade point average.
- Right angle triangle solver
- Given at least one angle and one leg, calculate the remaining angles and legs.
- Circle calculator
- Given the area, radius, or circumference of a circle, calculate the other two.
Don't forget to validate all entries!