Investment Calculator
Model a lump-sum investment or a regular contribution plan. Adjust the expected return to see how sensitive your outcome is to the rate you earn.
Projected value
$255,692.15
Total invested
$115,000.00
Investment growth
$140,692.15
Conservative (−3%)
$186,487.07
Optimistic (+3%)
$356,544.48
Average annual growth
$9,379.48
How this was worked out
- Step 1Monthly rate = 8% ÷ 12 = 0.6667%
- Step 2Months = 15 × 12 = 180
- Step 3Future value = $255,692.15
Projections assume a constant return with monthly compounding. Actual investment values fluctuate and past performance does not predict future results.
Formula
Example
Input
$25,000 + $500/month at 8% for 15 years
Result
≈ $256,000
Frequently asked questions
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