Tools for the decisions that matter.
Beautifully simple tools, grounded in transparent math. No signup required — calculations run in your browser.
Retirement savings
Explore how current savings and contributions could grow until retirement.
Explore retirementWhat could your bonus be worth?
A simple gross-compensation scenario, before taxes and deductions.
Formula: bonus = base salary × target percentage × payout percentage. Actual bonuses depend on plan terms.
What could your money become?
Monthly compounding with end-of-month contributions and nominal annual rate divided by 12. Constant returns are hypothetical; markets fluctuate. Excludes taxes, fees, and inflation.
How much might you have at retirement?
Nominal projection uses monthly compounding and end-of-month contributions. Today's-dollar estimate discounts the nominal ending balance for inflation. Excludes taxes, fees, and withdrawals.
Plan for the moments that matter.
What if your next vacation actually fit your budget? What if you could work less, save more, or explore a new career? Compound Your Future is growing into a home for life's biggest questions.
Explore our categories →More than money. Tools for the life you're building.
Explore an options trade before you place it.
Our new options calculator models long call and put profit or loss at expiration, including breakeven and scenario comparisons.
Did you beat the market?
Drag in a portfolio history and a SPY, QQQ, or other ETF price history to compare performance over matching dates. Your files stay in your browser.
Compare my performance →Why use Compound Your Future?
Simple inputs and clear results.
Understand the assumptions behind each result.
No signup required for core tools.
Explore your options with confidence.
What should we build next?
Is there a question you've always wanted answered? Help shape the next Compound Your Future calculator.
Suggest a calculator on GitHubThis early-access feedback link requires a GitHub account. A simpler no-login form is planned.
How we approach decisions
We show the math, describe the assumptions, and explain what results can and cannot tell you. The decision is always yours.