Savings Goal Calculator

See how long your savings goal will take, or the monthly amount needed to hit it by a deadline.

Months to goal

46


Monthly contribution needed

$200.00

Total contributed

$9,200.00

Interest earned

$917.65

Used when solving for time

Used when solving for the monthly amount

What gets you there

Your deposits

$9,200.00

90.9%

Interest earned

$917.65

9.1%

Balance until the goal

Projected balance
Balance until the goal (Years / Balance)
Projected balance$0.00$2,455.77$5,037.18$7,750.67$10,117.65

Year-by-year progress

YearDepositedInterestBalance
1$2,400.00$55.77$2,455.77
2$4,800.00$237.18$5,037.18
3$7,200.00$550.67$7,750.67
4$9,200.00$917.65$10,117.65

A savings goal has two levers: time and monthly contribution. Push one, and the other changes. This calculator solves for whichever you do not know. If you commit a fixed monthly amount, it shows how long until you reach your target. If you set a deadline, it calculates the monthly contribution required. The math accounts for compound interest, which does some of the work for you—the answer often beats what simple division would suggest, especially over longer horizons where earned interest stacks on top of your deposits. Compare the monthly amount needed with your available budget, or compare the time horizon with your patience, and adjust the inputs to find a plan that fits your life.

months = log((goal + C/i) / (start + C/i)) ÷ log(1 + i); C = (goal − start·gⁿ)·i ÷ (gⁿ − 1)

Examples

A $10,000 savings goal starting from nothing with $200 a month at 5% annual return takes 46 months to reach. That is $200 × 46 = $9,200 in your own contributions, plus about $918 in interest earned along the way. The interest alone saves you about four months of work compared to saving with no return.

The same $10,000 goal on a 5-year deadline (60 months) requires a monthly contribution of about $147.05 at 5% return. That is $8,823 from your pocket and $1,177 from compounding—for a 5-year commitment, interest pulls its weight even at a modest rate.

FAQ

How long will it take to save $10,000?

That depends on three variables: how much you save per month, how much you have already, and what return you expect. Using this calculator with $10,000 as your goal, $0 starting savings, $200 monthly, and a 5% annual return gives you 46 months. Change any of those inputs and the timeline shifts.

How much should I save each month?

That depends on your deadline and the expected return. If you decide you need the $10,000 in 5 years and can earn 5% annually, this calculator shows you need $147.05 per month. If you can only commit to $100 a month, adjust the deadline upward to see how long it would actually take.

Does the expected return really matter for short goals?

Less than for long-term investing, but more than many people assume. Over 46 months at $200 a month, a 5% return adds about $918 in interest. At 0% return, you would need 50 months to reach the same goal. The contribution dominates early, but over longer timelines the gap widens—at 5% return for 5 years, interest builds to about 12% of your total balance, which is material.

This calculator provides estimates for educational purposes only and is not financial advice.