Finance blog
Explore our finance blog for expert insights, practical tips, and the latest updates on money management and strategies designed to help you grow and optimize your wealth over time.

- John Spade
- •
- May 25, 2026
Free body fat percentage calculator using the US Navy circumference method — accurate to about 3% for healthy adults.

- John Spade
- •
- May 25, 2026
Free body fat percentage calculator using the US Navy circumference method — accurate to about 3% for healthy adults.

- John Spade
- •
- May 25, 2026
Free GPA calculator on a 4.0 scale. Enter grades and credits for up to four courses to see your weighted grade point average.

- John Spade
- •
- May 25, 2026
Free markup calculator — turn any cost and markup percentage into a selling price and profit. Includes the markup-vs-margin warning.

- John Spade
- •
- May 25, 2026
Free percentage change calculator — instantly find the percent increase or decrease between any two numbers.

- John Spade
- •
- May 25, 2026
Free compound interest calculator — enter principal, rate, frequency, and years to see your future balance and total interest earned.

- John Spade
- •
- May 25, 2026
Free loan EMI calculator — see your monthly payment, total interest, and total cost for any loan amount, rate, and term.

- John Spade
- •
- May 25, 2026
Free BMI calculator using metric units. Instantly classifies your body mass index against CDC categories.

- John Spade
- •
- May 25, 2026
Free sales tax calculator — works for any US state or local rate. Returns the tax amount and the after-tax total instantly.

- John Spade
- •
- May 25, 2026
Free tip calculator — splits any restaurant bill instantly with a custom tip percentage and per-person totals.

- John Spade
- •
- May 25, 2026
Free discount calculator — enter price and discount percent to instantly see your savings and the final sale price. Formula and worked example...
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