#calculator

Age in years, months, and days between two dates.

• age
• date
• calculator
• math

Simplify a ratio and scale to a target dimension.

• aspect-ratio
• resize
• calculator
• math

BMI and weight category in metric or imperial.

• bmi
• health
• calculator
• fitness

Future value and interest earned from compounding.

• compound-interest
• investing
• calculator
• finance

Final price and savings from a percent-off discount.

• discount
• sale-price
• calculator
• finance

Weighted 4.0-scale GPA from grades and credits.

• gpa
• grades
• calculator
• education

Amortized monthly loan payment and total interest.

• loan
• amortization
• calculator
• finance

Percent of, percent-of-total, and percent change.

• percentage
• percent-change
• calculator
• math

Check primality and list primes up to a limit.

• prime
• number-theory
• calculator
• math

Count, mean, median, mode, and stdev from a list.

• statistics
• mean
• median
• calculator

Tip amount, total, and per-person bill split.

• tip
• bill-split
• calculator
• finance

Add or remove VAT and see net/gross amounts.

• vat
• tax
• calculator
• finance