College Fund Starter
Project what monthly college contributions will grow to by age 18.
About College Fund Starter
College savings compound monthly: the existing balance grows at the monthly rate, while regular contributions are spread across the years until enrollment. The result separates the money you put in from the growth the market adds. Compounding is powerful over eighteen years, so modest monthly contributions started early routinely outgrow large sums saved at the last minute.
Formula
College Fund Starter
Projected = balance x (1+r)^n + monthly x ((1+r)^n - 1)/r, with r = annual return / 12 and n = months
- annual return
- Expected average yearly growth of the education savings
Worked example
With the default values below, College Fund Starter returns Projected Value of $50,769.16. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Current balance
- 1,000
- Monthly contributionminimum 0
- 150
- Years to gominimum 1
- 16
- Annual returnaccepts 0–15 %
- 6 %
Results
- Projected Value
- $50,769.16
- Total Contributed
- $29,800.00
- Growth (earnings)
- $20,969.16
Step by step
- 1Values used
- 2College Fund Starter
- 3Projected Value= 50,769.16
- 4Total Contributed= 29,800.00
- 5Growth (earnings)= 20,969.16
Assumptions and limits
- The result is derived only from the 4 inputs listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, tax or fees or charges into account.
- Figures are rounded for display to 2 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
- Projections assume a steady return; actual investment returns fluctuate and past performance is no guarantee.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Projections assume a steady return; actual investment returns fluctuate and past performance is no guarantee.
Frequently Asked Questions
How is College Fund Starter calculated?
Projected = balance x (1+r)^n + monthly x ((1+r)^n - 1)/r, with r = annual return / 12 and n = months College savings compound monthly: the existing balance grows at the monthly rate, while regular contributions are spread across the years until enrollment. The result separates the money you put in from the growth the market adds.
Why does College Fund Starter matter?
Compounding is powerful over eighteen years, so modest monthly contributions started early routinely outgrow large sums saved at the last minute.
What values do I need to enter?
This calculator takes 4 inputs: Current balance, Monthly contribution, Years to go, Annual return. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.
