Compound Interest Calculator
Project account growth with periodic deposits, monthly returns, and reinvestment.
A consistent 5–10% monthly return is professional-trader territory and difficult to sustain. Project conservatively.
Final balance
$38,376.5
Total deposits: $17,000
Profit: +$21,376
Growth checkpoints
- Month 2$6,538
- Month 4$8,233
- Month 6$10,101
- Month 8$12,162
- Month 10$14,433
- Month 12$16,938
- Month 14$19,699
- Month 16$22,743
- Month 18$26,099
- Month 20$29,799
- Month 22$33,879
- Month 24$38,376
About this calculator
Set your starting balance, target monthly return, monthly deposit, and number of months. The compound calculator shows how disciplined reinvestment grows the account over time.