← Honed Money

Your HSA is the best retirement account you own.

Enter the bill, your balances, and your timeline. The math will tell you whether to spend the HSA or guard it.

The bill

01 / BILL
$
%

Use your federal + state marginal rate combined. 22% is a common middle bracket; add your state rate on top.

Your funds

02 / FUNDS
$
$

The long game

03 / GROWTH
%

7% is a common long-run stock market assumption. The longer the timeline, the more the HSA's tax-free growth is worth.

Email my results

Calculate your plan to activate the email and copy buttons. Your entries stay in this tab and are not saved.

Guard it or spend it?

Enter the medical bill, your HSA and cash balances, and how far retirement is. The math picks a side.

Last reviewed: October 2026.

What's next?

Honed Money provides calculators and educational information for general purposes only. It is not financial, tax, legal, investment, or insurance advice. Estimates are based on the information you enter and the assumptions shown. Actual results will vary. For taxes, retirement, and government benefits, verify with IRS.gov, SSA.gov, or VA.gov. We don’t sell financial products and aren’t paid for calculator results. Use at your own risk.