Free Savings Goal Calculator
Find out how much to save each month to hit your target amount, accounting for expected interest, updated as you type. It solves for the fixed monthly amount that, combined with your current savings growing at your expected return, reaches the goal by your target date — the reverse of a typical compound-interest projection. If the required amount doesn't fit your budget, extending the timeframe or lowering the goal both reduce what's needed each month.
Estimates only, not financial advice. Returns are never guaranteed.
Turning a goal into a monthly number
Most savings advice stops at "save more." This calculator does the more useful thing: it takes a specific target and deadline and solves for the exact monthly amount that gets you there, accounting for what you've already saved and what it earns along the way.
A worked example. A $20,000 goal in 24 months, starting with $2,000 already saved, earning 4% annually:
Your $2,000 grows to — $2,166.29
Remaining to accumulate — about $17,834
Required monthly saving — $714.98
Total you'll contribute — $17,160
Interest earned along the way — about $840
Why interest barely matters over short horizons
At 4%, interest contributes about $840 of the $20,000 — around 4% of the goal. Saving the same amount at 0% would require $750 a month instead of $714.98, a difference of roughly $35.
This is the opposite of long-horizon investing, where growth does most of the work. Over two years, contributions are nearly everything. Practically, that means chasing yield on a short-term goal isn't worth much risk — the rate isn't going to rescue an under-funded plan.
When the required amount is too high
$715 a month is a lot. Three levers change it:
- Extend the deadline. Stretching to 36 months drops the requirement to about $464.77 — a 35% reduction for 12 more months.
- Lower the target. Ask whether the goal amount is a real requirement or an estimate with padding.
- Increase the starting balance with any windfall — a tax refund or bonus reduces every future payment.
Time is usually the most powerful of the three, because the required contribution falls roughly in proportion to the months available.
Where to keep short-term savings
Money you'll need within a few years generally doesn't belong in the stock market. A goal two years out can't absorb a downturn — there's no time to recover before you need the funds.
Common choices for this horizon are high-yield savings accounts, money market accounts, and CDs timed to mature near the deadline. Compare on APY, which already accounts for compounding frequency. The CD Calculator covers the fixed-term option, where the trade is a locked rate against locked-up money.
Making the plan actually happen
The arithmetic is the easy part. What separates plans that work is usually automation — a scheduled transfer on payday, into an account separate from everyday spending. Money that never lands in the checking account doesn't have to survive a monthly decision.
Keeping the goal in its own account also prevents the quiet failure mode where savings blend into a general balance and get spent without a decision ever being made.
Partial progress still counts
If the required amount genuinely doesn't fit your budget, saving something is far better than saving nothing while waiting to afford the full figure. Reaching 70% of a goal by the deadline usually means a smaller loan or a shorter delay — not failure.
It's also worth checking this goal against your emergency fund. Saving aggressively toward a target while carrying no buffer often means the next surprise expense becomes debt, undoing the progress.
What this calculator doesn't include
It assumes a constant rate of return, consistent monthly contributions, and no withdrawals. It doesn't account for taxes on interest earned in a taxable account, account fees, or inflation — a $20,000 goal several years out may cost more than $20,000 by the time you get there if it's tied to something whose price rises.
For longer horizons where market returns and volatility both come into play, the Compound Interest Calculator is the better fit.
Frequently Asked Questions
How is my required monthly contribution calculated?
It solves for the fixed monthly amount that, combined with your current savings growing at your expected return, reaches your goal by the target date — the reverse of a typical compound interest projection.
What if I can't afford the suggested amount?
Try extending your timeframe or lowering the goal amount — both reduce the required monthly contribution. Even partial progress toward a goal is meaningful.
Does this guarantee I'll reach my goal?
No — it assumes a constant rate of return and consistent contributions. Real accounts fluctuate, and this is an estimate for planning purposes only, not financial advice.
What return rate should I use?
Use 0% for cash sitting in a low-yield account, a savings account's stated APY for a high-yield account, or a conservative long-term estimate if the money will be invested. When unsure, a lower estimate is safer for planning.
Is this financial advice?
No — this is an estimate for planning purposes only, not financial advice.