TSP Growth Calculator 📈
Current Account Balance ($)
Enter your current TSP balance (≥ 0).
Annual Salary ($)
Used to compute %-based contributions and implied employer dollars.
Enter annual salary (≥ 0).
Planning Assumptions
Years to Invest
Enter years (≥ 0).
Expected Annual Return (%)
Example: 6 for 6% expected return.
Enter an expected return (e.g., 6).
Inflation (CPI) (%)
Used to convert nominal results to today’s dollars.
Enter an inflation estimate (e.g., 2.5).
Contributions
Contribution Type
Dollar Amount (annual)
Percentage of Salary
Annual Employee Dollars ($)
Enter a dollar amount (≥ 0).
Employee Contribution (%)
Allowed range: 0–100.
Enter a percent between 0 and 100.
Employer Match (%)
Typically ~5% for federal employees.
Enter a percent between 0 and 100.
Calculate
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