Larry's Calculators

Free tools. Honest math. Zero sugarcoating.

Compound Interest Calculator

See how your investment grows over time — and how inflation quietly steals the gains.

Calculate when you can retire using the 4% rule. Larry will comment on your chances.

Simulate monthly investing over years and see the compounding effect with a year-by-year breakdown.

Calculate your real dividend income after tax and find out how far you are from financial independence.

See exactly how much that "tiny" annual fund fee costs you over 30 years. The number will upset you.