How much disposable income should I have?
Disposable income is what's left from your take-home pay once essential living costs are covered. It's a useful health check — but it isn't the same as money you can spend.
How to calculate it
Take-home pay, minus housing, utilities, food, travel, insurance and minimum debt repayments. On £2,000 a month with £1,600 of essentials, disposable income is £400, or 20% of income.
What a healthy level looks like
There's no universal figure, but the shape people generally aim for is essentials well under three quarters of take-home pay, something going into savings every month, and enough left that an ordinary treat doesn't require a decision. If your essentials are above 80%, the pressure usually shows up as a reliance on credit in expensive months.
Why disposable income overstates what you can spend
It ignores savings and everything irregular. Take that £400 and remove £150 of savings and £120 a month of annual bills spread out, and the truly spendable figure is £130. That gap is where most "I don't know where it goes" feelings come from. The disposable income calculator gives you the first figure; the future spending planner gives you the second.
If yours is thin
- Start with the biggest three costs — housing, energy, car. Small savings there beat cutting coffee.
- Review annual renewals rather than accepting them; insurance in particular.
- List every subscription and cancel anything unused for two months.
- Check you're claiming everything you're entitled to.
Questions people ask
What's a healthy amount of disposable income?
There's no single right number — it depends on housing costs, household size and where you live. A common target is keeping essentials comfortably under about 70% of take-home pay, leaving room for saving and for spending you enjoy.
Does saving count as disposable income?
Savings come out of disposable income, which is why disposable income on its own overstates what you can spend. The figure that matters for a purchase is what's left after savings and known future costs too.