1. Enter the starting amount
Use the balance available before the first daily deposit.
2. Choose a daily contribution
Enter the amount you expect to add every day.
3. Set the duration
Use whole days for the saving period you want to model.
4. Add an assumed annual return
Use zero for cash without interest, or a cautious estimate for an interest-bearing account or investment.
5. Compare contribution and growth
Review how much of the ending balance comes from deposits versus estimated return.