Compounding Growth Calculator Step 1: Initial Investment Initial Investment Step 2: Contribute Monthly Contribution Length of Time in Years Minimum is 1 month (0.0833 years) Step 3: Growth Rate Estimated Growth Rate (annual %) Growth Rate Variance Range (percentage points) This will show rate - variance, rate, and rate + variance lines Step 4: Compound It Compound Frequency Annually (1) Semi-annually (2) Quarterly (4) Monthly (12) Daily (365) Calculate Reset