PacePotThe 50/30/20 rule is the simplest budget that actually works: split your take-home pay into 50% needs, 30% wants, and 20% savings. Three buckets, no spreadsheets, and a built-in guarantee that you always save something.
The three buckets
| Bucket | Share | What goes in it |
|---|---|---|
| Needs | 50% | Rent or mortgage, bills, food, transport to work, minimum debt payments |
| Wants | 30% | Eating out, subscriptions, hobbies, shopping, short breaks |
| Savings | 20% | Emergency fund, savings goals, extra debt repayment, pension top-ups |
The point is not to hit the percentages exactly. The point is to make sure some money moves into savings before wants absorb everything left at the end of the month.
Needs vs wants: where it gets blurry
The line between a need and a want is less obvious than it looks. Honest categorisation matters:
| Item | Category | Why |
|---|---|---|
| Rent or mortgage | Need | Cannot reasonably avoid it |
| Basic mobile SIM contract | Need | Required for work and daily life |
| Upgrade to unlimited data plan | Want | A cheaper plan would do the same job |
| Commuting transport | Need | Required to get to work |
| Gym membership | Want | Free exercise alternatives exist |
| Streaming subscriptions | Want | Optional entertainment |
| Minimum loan repayment | Need | Legally required; missing it has consequences |
People who overspend on wants often do so because they have mislabelled things as needs. Running through the above exercise honestly is where the real budgeting happens.
A worked example for UK take-home pay
The UK median full-time salary is around £35,000 a year. After income tax, National Insurance, and a standard 5% pension contribution, take-home pay is roughly £2,300 to £2,500 a month. At £2,400 a month, 50/30/20 looks like this:
| Bucket | Monthly | Annual |
|---|---|---|
| Needs (50%) | £1,200 | £14,400 |
| Wants (30%) | £720 | £8,640 |
| Savings (20%) | £480 | £5,760 |
£480 a month builds a £1,000 emergency fund in just over two months, then starts making progress on a holiday, a car, or a house deposit. At that income, the 20% is doing meaningful work.
PacePot takes your monthly savings and splits it across your goals, showing the pace for each. Free, no sign-up.
Open the PacePot plannerHow to make it stick
Pay savings on payday, before anything else
Move your 20% into a separate savings account the moment pay arrives, before any spending happens. Budgeting from what remains is far easier than trying to save whatever is left at the end of the month, which is usually less than expected. A standing order scheduled for the day after payday automates this completely.
Count your workplace pension
If your employer automatically enrols you into a workplace pension, your employee contributions count towards the 20% savings bucket. A 5% pension contribution already covers a quarter of the target on its own. You don't need to find an additional 20% on top of pension contributions.
Adjust the ratios to fit your actual situation
If needs run at 60 or 65% of income (common when rent is high or debt repayments are large), adjust to 60/25/15 or 65/20/15 and work from there. A rule you follow consistently beats a perfect ratio you abandon by month two. The direction and the habit matter more than exact percentages.
When needs eat more than 50%
On a tight income, essentials can take up 60 to 70% of take-home pay, particularly in high-rent areas. In that case, save whatever you can each month, even £20 to £30, and treat it as the starting point rather than the finished budget. As income grows, hold the needs budget roughly fixed and let the savings percentage rise naturally.