How Much Money Should Realistically Be Saved Monthly
There is no single amount that everyone should save each month.
Someone saving £100 a month could be making excellent progress if that amount fits comfortably around their essential spending. Someone else might be able to save £500 without putting much pressure on their finances.
What matters is finding an amount that works for your circumstances and what you are trying to achieve.
A useful monthly saving target usually comes from answering two questions:
How much can you realistically afford to save each month?
How much would you need to save each month to reach your goal?
Ideally, those two numbers will be reasonably close. If they are not, that does not necessarily mean you need to force more money into savings. You may need to change the amount, the goal or the time you are giving yourself to reach it.
If you are still deciding what you should build first, our guide to how much emergency savings you should have explains how an emergency fund can fit into your wider savings plan.
Once you have an amount in mind, the Regular Savings Growth Calculator can show you what regular monthly contributions could build over time.
Start With What You Can Realistically Afford
Before choosing a savings target, it helps to understand how much room you actually have in your monthly finances.
Start with the money you receive after tax and other deductions, then consider the costs you need to meet each month.
For example, suppose your monthly finances initially look like this:
Your starting point is the amount left after essential monthly costs have been covered.Start With Your Monthly Surplus
That distinction matters.
Your essential costs might include rent or mortgage payments, household bills, food, necessary travel and other commitments that you cannot reasonably avoid.
But the £650 left in this example still has other jobs to do. You may have discretionary spending, irregular expenses and other financial priorities that are not included in the basic calculation.
If you tried to save the entire £650 every month, you might repeatedly need to take money back out again.
A more useful question is therefore:
How much of the money left over could I save regularly without making the rest of my finances unnecessarily difficult to manage?
For one person, that might be £100. For another, it might be £300 or £500.
The aim is not to identify the highest amount you could possibly save in a particularly cheap month. It is to find an amount you have a reasonable chance of maintaining.
Work Backwards From Your Savings Goal
Affordability gives you one side of the calculation.
Your savings goal gives you the other.
If you know how much you want to save and when you would like to have the money available, you can work backwards to estimate the monthly contribution required.
Suppose you want to save £6,000.
The same £6,000 goal can require very different monthly contributions depending on how quickly you want to reach it. Giving yourself more time reduces the amount you need to put aside each month. The calculation deliberately ignores interest so that reaching the goal does not depend on an assumed return.How the Timeframe Changes the Monthly Amount
Reach the goal in one year
Reach the goal in two years
Reach the goal in three years
This is why asking how much you should save each month without considering what you are saving for can be misleading.
The amount needed for a particular goal depends partly on the size of the target and partly on the time available.
If your goal does not have a fixed deadline, you have more flexibility. You can start with an affordable monthly amount and see how long reaching the target is likely to take.
If the deadline matters, the calculation works the other way around: the target and timeframe determine the monthly contribution you would need.
What If Your Goal Requires More Than You Can Afford?
This is where a savings plan becomes more useful than a simple formula.
Imagine you want to save £10,000 over the next three years.
Ignoring interest for simplicity, you would need to save approximately £278 a month.
But suppose you have looked at your finances and believe £200 a month is the amount you could comfortably maintain.
What the Goal Requires
Saving £10,000 over 36 months would require approximately £278 a month if no interest is assumed.
What the Budget Supports
Your finances may show that £200 a month is a more sustainable contribution.
The £78 difference does not mean you should automatically force your monthly saving up to £278. It shows that the current goal, timeframe and affordable contribution do not yet fit together.
You then have several ways to reconsider the plan.
You could give yourself longer to reach the £10,000 target. You could reconsider the amount you need. Or you could begin at £200 and increase the contribution later if your finances improve.
What matters is recognising the difference between the amount a goal requires and the amount your current finances can support.
A savings target that looks perfect on a spreadsheet but repeatedly leaves you short of money is unlikely to be particularly useful.
A realistic monthly saving amount is where the needs of your goal meet what your finances can sustainably support.
Should You Save a Percentage of Your Income?
You may have seen suggestions that you should save a particular percentage of your income each month.
These rules can provide a useful reference point, but they cannot tell you exactly what is affordable or appropriate for your circumstances.
For example, someone taking home £2,500 a month and saving £300 is saving 12% of their take-home income.
That percentage can be useful for measuring their saving rate or comparing how it changes over time. It does not tell us whether £300 is the right amount.
Two people earning exactly the same amount could have very different housing costs, family responsibilities, debts and other essential commitments. A percentage that feels comfortable for one could be unrealistic for the other.
For that reason, it is generally more useful to treat percentage rules as reference points rather than requirements.
If you want to explore this approach in more detail, What Percentage of Your Income Should You Save? explains how percentage targets can be used without treating them as universal rules.
What If You Can Only Save a Small Amount?
You do not need a large monthly surplus before saving can be worthwhile.
If £25 a month is genuinely affordable, that adds up to £300 over a year before any interest.
£50 a month adds up to £600.
Those amounts may be some distance from a large financial goal, but they can still create a useful buffer and establish a regular saving habit.
Starting with a smaller amount can also be more sustainable than setting an ambitious target and repeatedly abandoning it.
If your circumstances improve later, the contribution can change with them. A £25 monthly contribution does not have to remain £25 indefinitely.
The important distinction is between starting small and believing that a small amount is not worth saving at all.
If consistency is the difficult part, How to Build a Savings Habit That Lasts looks more closely at making regular saving part of your routine.
See What Different Monthly Amounts Could Build
Once you have narrowed down the amount you could realistically save, it can help to see how different monthly contributions affect the amount you build.
Suppose you maintained the same contribution for five years.
These examples show contributions only, before allowing for any interest. A higher monthly contribution builds a larger balance over the same period, but that does not make the highest amount the right target. The contribution still needs to fit your finances.How Monthly Contributions Add Up
Saving £150 each month
Saving £250 each month
Saving £350 each month
Interest could increase the eventual balance if the money is held somewhere that pays it.
Over longer periods, earning interest on both your deposits and previously earned interest can also introduce compound interest.
However, you do not need to estimate that manually when deciding between different monthly amounts.
The Regular Savings Growth Calculator lets you change the monthly contribution and see how regular deposits could build over time.
That can be particularly useful when you are deciding whether a modest increase — perhaps from £150 to £175 or £200 a month — would make a meaningful difference to your goal.
When Should You Change How Much You Save?
The amount you choose today does not have to become a permanent rule.
Your finances and goals can change, so it makes sense to review your monthly contribution occasionally rather than assuming the original amount will always be appropriate.
When It May Be Worth Reviewing Your Monthly Saving Amount
A change in your circumstances can be a useful reason to check whether your current contribution still makes sense.
Your income changes
A pay rise or other increase in income may create room to save more. A fall in income may mean reducing the contribution is more realistic.
Your essential costs change
Changes to housing, bills, travel or other necessary spending can alter how much room you have for regular saving.
Your goal changes
A larger target or shorter deadline may require a higher monthly amount, while a smaller target or longer timeframe may reduce it.
You reach a savings goal
Once one goal is complete, some or all of the amount you were saving towards it could potentially be redirected towards another goal.
You do not need to change the amount every time one month is unusually expensive or cheap.
The more useful question is whether something has changed enough to make your existing contribution consistently too high, too low or no longer relevant to your goal.
Saving More Is Not Always the Same as Saving Better
It can be tempting to assume that the best savings target is simply the largest amount you can manage.
But pushing the monthly figure too high can create problems elsewhere.
Suppose you save aggressively every month but have not allowed for costs such as annual insurance, car maintenance, Christmas spending or planned travel.
These expenses may not occur every month, but that does not necessarily make them unexpected.
If you regularly have to withdraw from savings when they arrive — or use borrowing because all your spare money has already been moved into savings — the headline monthly contribution may give a misleading impression of your progress.
A lower monthly target that leaves enough room for foreseeable expenses can sometimes produce a more stable plan.
That does not mean you should avoid challenging yourself to save more when your finances allow it. It means the amount needs to work alongside the rest of your financial life.
The purpose of saving is to improve your financial position, not to make every ordinary month unnecessarily difficult.
Conclusion
There is no universal answer to how much you should save each month.
A useful target starts with two questions: what can you sustainably afford, and what does your goal require?
If those numbers are close, you have the basis of a workable monthly plan. If they are far apart, you can reconsider the contribution, the target or the time available rather than forcing your finances to fit an arbitrary number.
Starting with an amount you can maintain also gives you something to build on. As your income, expenses and goals change, your monthly contribution can change with them.
The aim is not to save the largest possible amount every month. It is to make steady progress in a way that works with the rest of your finances.