Your savings rate: the lever you control

Mistake 10 of 10: watching returns while ignoring the savings rate. Early in a career, saving three more points can outweigh a point of extra return, and the savings rate…

Returns get the attention. Your savings rate is the number you actually control, and early in a career it often matters more.

The mistake

Many investors spend hours on what their portfolio might earn and minutes on how much they put into it. Returns are uncertain and mostly outside your control. Your savings rate is a decision you make every month.

The evidence

In Vanguard’s How America Saves 2026, the average total contribution rate among participants in the workplace plans Vanguard administers was 12.1%, counting employee and employer money together. The median was 11.6%. (NAPA, June 2026)

What three extra points are worth

Take a hypothetical professional earning $150,000 who saves 12% ($18,000 a year) and earns 6% a year for 20 years. Compare two changes: saving 15% instead, an extra $4,500 a year, or earning 7% instead of 6%.

Starting balanceBase case: save 12%, earn 6%Save 15% insteadEarn 7% instead
$50,000$822,000$988,000 (+$166,000)$931,000 (+$109,000)
$500,000$2,266,000$2,431,000 (+$166,000)$2,673,000 (+$407,000)
Hypothetical illustration, not a projection. Contributions at each year end; salary held flat; no fees, taxes or inflation. Rounded to the nearest $1,000.

Early on, with $50,000 saved, three more points of savings add more than an extra point of return. And the savings rate is yours to set.

Later, with $500,000 saved, the balance does most of the work and returns matter more. But a higher return is not something you can simply choose. The parts of return you can influence are costs, taxes and staying invested, the subjects of mistakes 6 and 5 in this series.

What to do instead

  1. Find your total savings rate: what you save, plus any employer contribution, divided by your gross pay.
  2. Collect the full employer match, if your plan offers one.
  3. Raise the rate on a schedule: one point a year, or part of every raise, set up automatically so it does not depend on willpower.
  4. Later in your career, shift attention to the parts of return you control: costs, taxes and staying invested.
  5. Check the rate once a year, in the same review as the rest of your plan.

The tool: your savings-rate check

A. Gross pay this year$
B. Your own contributions$
C. Employer contributions$
Total savings rate = (B + C) ÷ A%
Your target rate%
Date of your next increase

How this is handled in practice

Your savings rate is one of the inputs to a written financial plan, tested with the rest of it in a best, base and worst case. Financial planning and investment management are offered through Gwynedd Wealth Partners, LLC.

This article is for education and is not a recommendation to buy or sell any security. The illustration is hypothetical and does not represent any actual investment or future result. Investment advisory services are offered through Gwynedd Wealth Partners, LLC.