The formula
Savings rate = (total saved in the month ÷ take-home income) × 100.
What counts
- Transfers into savings accounts.
- Retirement or pension contributions you make.
- Extra payments above the minimum on debt, since they build net worth.
- Not included: minimum debt payments, which are simply expenses.
Worked example
Take-home income of 22,000. You transfer 1,500 to savings, contribute 1,100 to a retirement product and pay 900 extra on a car loan. That is 1,500 plus 1,100 plus 900, equal to 3,500 saved. Dividing 3,500 by 22,000 and multiplying by 100 gives a savings rate of just under 16 percent.
A second worked example: watching the rate change
The same household gets a raise to 25,000 take-home the following year and keeps saving exactly 3,500 as before. The savings rate falls to 14 percent even though the amount saved has not changed, simply because income grew and savings did not. This is why tracking the rate rather than the amount matters: it exposes lifestyle creep the moment it happens, well before it shows up as a stalled savings balance.
What a healthy rate looks like
- 0–5 percent: fragile; a single emergency will create debt.
- 5–10 percent: a solid starting position.
- 10–20 percent: comfortable long-term progress for most households.
- 20 percent and above: strong, and usually only possible once housing costs are settled.
How to raise it by one point at a time
Increase the rate whenever income rises. Directing half of every raise to savings means your standard of living still improves while your rate climbs, and you never feel a cut. On a raise of 2,000 a month, sending 1,000 to savings and keeping 1,000 for lifestyle improvements is far more sustainable than trying to save the whole raise, which tends to trigger a relapse into old spending patterns within a few months.
Track it monthly
A single month tells you little. Six data points show whether you are drifting, and a falling rate is an early warning long before your balance reflects it. A rate that slides from 15 percent to 12 percent to 9 percent over three months is a clear trend worth investigating, even if the account balance is still technically growing.
Common mistakes
The most common mistake is calculating the rate against gross income, which inflates the percentage and hides how little is actually available to save. A second is forgetting to include retirement contributions, understating genuine progress. A third is chasing a headline number like 20 percent without checking whether it is realistic for your current housing costs and life stage, which can lead to an unsustainable budget that collapses within a few months.
What to do next
Calculate your savings rate for the last three months using net income. If it has been falling, check whether a recent cost increase or a lifestyle change explains it before assuming the number will simply recover on its own.
Further reading and practical resources
These independent resources help you check the concepts and take the next step. They have not reviewed or endorsed Budgeter. Examples in this guide are illustrative, not observed customer results; check local rules and your provider's terms.
- An essential guide to building an emergency fund
US Consumer Financial Protection Bureau. Explains setting a personal savings target rather than treating a fixed number of months as a universal rule.
- Your Money, Your Goals: budgeting and cash-flow worksheets
US Consumer Financial Protection Bureau. Free worksheets for tracking income, bills and spending; legal and product details are US-specific.