Back to finance

Investment & Savings Calculator

Comprehensive investment planning: compound interest, retirement (with 4% rule), FIRE calculator, ROI analysis, goal-based savings, and emergency fund planning.

4.9
Calculation Parameters
Enter data for calculation
10000 $
0 $500000 $
1000 $
0 $10000 $
7%
1%20%
20 years
1 years50 years
3%
0%10%
15%
0%40%
30 years
18 years70 years
65 years
40 years75 years
4000 $
1000 $20000 $
1500 $
0 $4000 $
0 $
0 $5000 $
48000 $
20000 $200000 $
50%
10%80%
100000 $
10000 $2000000 $
15000 $
1000 $1000000 $
6 mos
3 mos1 yr

Loading calculator...

Advertisement
Google AdSense Slot: investment-savings-calculator-inline

Frequently Asked Questions

Answers to common questions about this calculator

Compound interest is "interest on interest" - your earnings are reinvested to generate their own earnings. Over time, this creates exponential growth.
A common rule is 25x your annual expenses. Using the 4% withdrawal rule, this should last 25-30 years in retirement.
Historically, the S&P 500 returns ~10% annually. A conservative estimate is 7% after inflation. Bonds typically return 3-5%.
Advertisement
Google AdSense Slot: investment-savings-calculator-sidebar