Savings Goal Calculator
Find the regular contribution needed to reach a savings goal by a target date. Adjust the assumptions and compare outcomes instantly.
Model your goal
The amount you want to have saved, up to $1 trillion.
What you already have set aside, up to $1 trillion.
Use a whole number from 1 through 100.
Hypothetical annual rate from -20% through 30%.
Contributing this amount monthly for 10 years is projected to reach your goal.
- Total contributed
- $34,951.07
- Total interest earned
- $15,048.93
- Ending balance
- $50,000.00
What if the return changes?
How the required contribution is calculated
This calculator solves the future-value annuity formula backwards to find the payment needed to reach a goal. Current savings are first grown at the expected rate for the full timeframe, then subtracted from the goal amount. The remainder is the amount that must come from regular contributions, which is divided by an annuity factor to find the required payment per period.
PMT = (FV − PV(1 + i)n) / (((1 + i)n − 1) / i)- PMT
- Required contribution per period
- FV
- Goal amount
- PV
- Current savings
- i
- Effective rate per contribution period
- n
- Total number of contribution periods
If current savings alone are projected to grow past the goal, the required contribution is $0 — no further contributions are needed to reach the target.
$50,000 goal, $5,000 saved, 10 years, 6% annual return
To reach a $50,000 goal in 10 years, starting from $5,000 in current savings and a hypothetical 6% nominal annual return compounded monthly, the required monthly contribution is $249.59. Over 10 years, that comes to $34,951.07 in total contributions plus $15,048.93 in modeled interest, for an ending balance of $50,000.00.
This is an educational projection. Actual savings or investment returns can change, and taxes, fees, inflation, and market volatility are not included unless explicitly modeled.
What this calculator assumes
- The entered annual rate remains constant for the full period.
- Contributions are made consistently every period.
- All interest remains in the account and compounds.
- Taxes, fees, withdrawals, and inflation are excluded.
- Money values are rounded to the nearest cent for display.
Understanding the Savings Goal Calculator
A savings goal is easy to name and hard to plan. You know you want $50,000 for a house deposit, $20,000 for a wedding, or a six-month emergency fund — but the real question is: how much do I need to set aside each month to get there on time? This calculator answers exactly that. Instead of projecting where a fixed contribution lands, it works backwards from the finish line to find the contribution the goal actually requires.
It does this by growing your current savings forward at an expected rate, subtracting that from your target, and solving for the regular payment that covers the gap. The result turns a vague ambition into a single, concrete number you can automate and forget about.
Who this calculator is for
- Home buyersworking out the monthly saving needed to hit a down-payment target by a specific move date.
- Sinking-fund saversspreading a known future cost — a wedding, a car, tuition, a big trip — across the months before it lands.
- Emergency-fund builderssizing the monthly transfer that reaches three-to-six months of expenses within a realistic window.
- Parents saving for educationfunding a US 529 or a Canadian RESP by a child's start date, and seeing how growth eases the load.
- Anyone testing a deadlinechecking whether a goal is affordable on the current timeline, or whether the date needs to move.
Why it matters
- It converts a goal into an action: not "I should save more," but "I need $250 a month," which is a number you can put on a standing transfer.
- It shows how much the timeline does the heavy lifting — stretching a goal by a couple of years often cuts the required monthly amount far more than people expect, because contributions have more periods to accumulate.
- It credits your starting balance honestly, projecting what you already have forward so you only solve for the shortfall, not the whole target.
- It reveals when a rate matters and when it barely does — for short horizons the required payment is driven almost entirely by the math of the deadline, not the return.
- It flags an over-funded goal: if your current savings alone are projected to clear the target, the required contribution is $0, so you know you can redirect that cash elsewhere.
How to use this calculator
- Enter your goal amount — the total you want to have saved by the target date.
- Add your current savings — whatever you have already set aside toward this specific goal. Use 0 if you are starting fresh.
- Set the expected annual rate of return. For a near-term goal held in a high-yield savings account or GIC, use the account's APY; for a longer horizon invested in the market, model a conservative figure and treat it as hypothetical.
- Choose your timeframe in years — how long until you need the money — and the contribution timing (start or end of period) if you want that precision.
- Read the required contribution per period, then use the schedule to see how contributions and growth combine to reach the goal on time.
How to read your result
The headline figure is the contribution you need each period to land exactly on your goal by the target date, given your starting balance and expected rate. If that number is comfortable, automate it and stop worrying. If it is not, you have three levers: save more, extend the deadline, or lower the goal — and the calculator lets you test each one instantly.
Watch how the required payment responds to the timeframe. Adding even a year or two usually drops the monthly amount noticeably, because every extra period both spreads the load and gives earlier contributions more time to compound. For short goals the rate barely moves the answer; for long goals it moves it a lot, which is a useful signal for whether this money belongs in savings or in investments.
- Match the account to the horizon. Money you need within a couple of years generally does not belong in a volatile investment — a bad year right before the deadline can leave you short. High-yield savings, GICs, or short-term bonds suit near-term goals; the market suits long ones.
- The expected rate is an assumption, not a promise. If you model an investing return for a short goal and the market falls, the required contribution you calculated will not be enough.
- Taxes, fees, and inflation are not included. For a goal several years out, remember that the target itself may cost more in future dollars than it does today.
- The plan only works if the contributions actually happen. A required amount you cannot sustain every month is a signal to adjust the goal or date, not to hope for a better return.
- A $0 required contribution means your starting balance is projected to reach the goal on its own — but that projection still depends on the rate holding, so treat a slim margin with caution.
- Automate the contribution as a standing transfer on payday so the money leaves before you can spend it — the calculator's math only holds if the deposits are made.
- Keep a separate account or sub-account per goal (a sinking fund) so progress is visible and you are not tempted to raid one goal to cover another.
- Re-run the numbers whenever your income, timeline, or the goal itself changes — a raise can shorten the deadline, and a slipped deadline can shrink the monthly amount.
Frequently asked questions
How is the required contribution calculated?
The calculator projects your current savings forward at the expected rate, subtracts that grown balance from your goal, and divides the remaining shortfall by an annuity factor. That gives the payment needed each period so the goal is reached exactly on schedule.
Should I use a savings account or investments for my goal?
It depends on the horizon. For goals within roughly one to three years, a high-yield savings account, money-market fund, or GIC/CD protects the money from a badly timed market drop. For goals many years out, investing can grow the balance faster, though it carries the risk that returns are lower than modeled.
What if I already have enough saved?
If your current savings are projected to grow past the goal on their own, the required contribution shows as $0. That is a signal you can stop funding this goal and redirect the money — though the projection still assumes the expected rate holds.
Why does extending my timeline lower the payment so much?
Two effects stack. A longer timeframe spreads the total across more periods, and it gives earlier contributions more time to compound. Together they can cut the required monthly amount substantially, which is why moving a deadline is often the most powerful lever you have.
Does contribution timing (start vs end of period) matter?
Slightly. Contributions made at the beginning of each period earn one extra period of growth compared with end-of-period contributions, so beginning-of-period timing requires a marginally smaller payment to reach the same goal. The difference is small over short horizons and larger over long ones.
Are my inputs saved or shared?
No. Every calculation runs in your browser; nothing is stored on our servers or sent to analytics. A shareable link only encodes the numbers you choose to put in it.
Sources and review notes
- U.S. Securities and Exchange Commission, Investor.gov — Dollar-Cost Averaging
- Financial Consumer Agency of Canada — Savings accounts
Methodology last checked Jul 14, 2026. Formula implementation is covered by deterministic unit tests. No financial professional review is claimed yet.