Dream Goal Monthly Target Calculator
Monthly contribution to hit a savings goal.
Calculate the monthly contribution needed to hit a savings goal in a target number of years at a chosen interest rate. Free — no signup.
What this tool does
This calculator models the monthly contribution required to reach a savings goal over a set timeframe, accounting for compound growth. You enter your target amount, how many years you have, and an expected annual return rate. The tool then calculates the fixed monthly deposit needed to accumulate that target through regular contributions plus earned returns. The result is most sensitive to the target amount and the timeframe—shorter timescales require larger monthly payments, while longer horizons allow smaller contributions to compound. A typical scenario might involve saving for a major life event, a property deposit, or a career break several years ahead. The calculation assumes consistent monthly deposits, a steady annual return rate, and monthly compounding. It does not account for inflation, tax on returns, deposit timing within each month, or changes to contribution amounts. This output is for illustration and planning purposes only.
Enter Values
People also use
Investing
Compound Interest Calculator
Free compound interest calculator with deposits, escalation, after-tax and inflation-adjusted projections, time-to-double, and a sortable monthly or yearly breakdown.
Budget
Savings Rate Calculator
Compute monthly savings percentages and benchmark against financial independence targets. Compare personal savings rates to standard financial goals.
Savings
Catch-Up Savings Calculator
The monthly contribution needed to reach a savings goal given what you already have, years remaining, and an expected return rate.
Formula Used
Spotted something off?
Calculations or display — let us know.
Disclaimer
Results are estimates for educational purposes only. They do not constitute financial advice. Consult a qualified professional before making financial decisions.
Saving 30,000 over 5 years at a 4% return needs 452 a month. Without compound growth, you'd need 500. The 4% return shaves 48 a month off the requirement — small per month, meaningful over the period.
What the result means
Monthly target is what it helps to contribute to a savings or investment account to hit the goal on time. Higher returns reduce the contribution required; longer horizons more so.
Quick example
With target amount of 30,000 and years to goal of 5 (plus expected annual return of 4%), the result is 452.50. Change any figure and watch the output shift — it's often more useful to see the pattern than to memorise the formula.
Which inputs matter most
You enter Target Amount, Years to Goal, and Expected Annual Return.
What's happening under the hood
Monthly contribution is the future-value-of-annuity formula solved for the payment, with monthly compounding. The formula is listed in full below. If the number looks off, you can retrace the calculation by hand — that's the point of showing the working.
Turning the result into a plan
A projection is just a starting point. The real work is setting the monthly amount aside automatically so the saving happens before you can spend it. Most people who hit savings goals set up a standing order on payday; most who miss them rely on willpower at month-end.
What this doesn't capture
The calculation assumes a steady savings rate and a stable interest rate. Real saving journeys include emergencies, windfalls, and rate changes — especially in easy-access products. The figure is a direction of travel, not a guarantee.
Worked example
Imagine a goal of 50,000 in 10 years, with an expected return of 5% per year. The calculator estimates a monthly contribution of around 378. Over the decade, you would contribute 45,360 in total; the remaining 4,640 comes from accumulated returns. If the return were 2% instead, the monthly figure would rise to around 406 — showing how sensitive the result is to the assumed rate.
Common scenarios
- Saving for a house deposit: longer timeframe (7–10 years) allows lower monthly payments even with modest returns
- Emergency fund target: short horizon (1–2 years) means monthly amounts are high relative to the target, since compound growth has little time to work
- Education or training fund: medium-term goal (3–5 years) where return assumptions significantly alter the monthly requirement
What the result illustrates and what it doesn't
This calculator models the mechanics of regular saving plus compound returns. It shows how monthly contributions accumulate over time and how different return rates affect the pace of accumulation. It does not account for inflation, tax on returns, fees on accounts, or variations in contribution timing. The output is for illustration and planning conversation, not a forecast of actual outcomes.
To reach £30,000 in 5 years with 4% annual return, save 452.50 monthly.
Inputs
This example uses typical values for illustration. Adjust the inputs above to match a specific situation and see how the result changes.
Sources & Methodology
Methodology
This calculator computes the fixed monthly contribution needed to reach a target savings amount within a specified timeframe. It uses the future value of annuity formula, rearranged to solve for the periodic payment. The model assumes a constant monthly contribution, a steady annual return compounded monthly, and no withdrawals during the accumulation period. The annual return is converted to a monthly rate by dividing by 12, then applied across the total number of monthly periods. The calculation does not account for fees, taxes, irregular contributions, changes in the return rate, or the actual sequence of monthly returns. Results represent a simplified projection based on constant growth and should be treated as a baseline illustration rather than a forecast of actual outcomes.
References
Frequently Asked Questions
What return should I assume?
Does inflation matter?
Lump sum already saved?
What if I miss months?
Related Calculators
Compound Interest Calculator
Free compound interest calculator with deposits, escalation, after-tax and inflation-adjusted projections, time-to-double, and a sortable monthly or yearly breakdown.
Savings Rate Calculator
Compute monthly savings percentages and benchmark against financial independence targets. Compare personal savings rates to standard financial goals.
Catch-Up Savings Calculator
The monthly contribution needed to reach a savings goal given what you already have, years remaining, and an expected return rate.
More Savings Calculators
Savings
1000-Day Savings Challenge Calculator
Total saved across a 1000-day challenge that adds an increasing amount each day — see what the compounding daily steps actually produce.
Savings
Annual Savings Growth Calculator
Calculate annual savings growth rate and absolute dollar change between your current balance and your balance from one year ago.
Savings
Bucket Retirement Strategy Calculator
Allocate retirement savings across three buckets — immediate cash, medium-term income, and long-term growth. Enter retirement pot to see each bucket's amount.
Savings
Bucket Strategy Calculator
Split a portfolio into near-term cash, medium-term bonds, and long-term growth buckets based on target allocations across each band.
Savings
Cash vs Invest Calculator
Compare long-term value of holding cash vs investing the same amount at expected market returns. Enter cash rate and investment return to see opportunity cost.
Savings
Catch-Up Savings Calculator
The monthly contribution needed to reach a savings goal given what you already have, years remaining, and an expected return rate.
Explore Other Financial Tools
Budget
Subscription Cost Stack Calculator
Total up to 8 monthly subscriptions into annual and lifetime cost. See what your full subscription stack is really costing.
Income
Raise Impact Calculator
Estimate actual take-home pay increase from salary raise after taxes. Calculate real net income benefit from wage increase.
Money Insights
Keeping Up With Joneses Calculator
Calculate lifetime cost of status-driven spending plus the opportunity cost of investing the same amount across a chosen horizon.