Long-Term Care Cost Calculator (future cost, fund needed & monthly saving)

Understanding the long-term care cost calculator — concept and principle

This calculator estimates what future long-term care could cost you: help at home, assisted living or a nursing home. It projects today's yearly cost forward with care-cost inflation, subtracts what insurance or public programmes would pay, and works out the fund you would need and the monthly saving to build it.

$80,000 a year today grows at 3% to $144,489 when care starts; three years need a fund of $429,312.

How it is calculated

Cost in care year k = today's yearly cost × (1 + care inflation)^(years until care + k); a final part-year counts in proportion.
Your share = that cost × (1 − coverage %).
Fund needed when care starts = the present value of your yearly costs, each paid at the start of its year, discounted at your return on savings.
Value today = fund ÷ (1 + return)^(years until care).
Monthly saving = fund × m ÷ ((1 + m)^months − 1), where m is the monthly rate equivalent to your annual return.

The principle

Care costs tend to rise over time, so a cost quoted today will be higher when you need care. On the other hand, money set aside keeps earning returns while care is being paid, so you need less than the simple total on day one. The fund is the present value of the future bills. The monthly saving is a sinking-fund payment: equal deposits that, with growth, reach the fund exactly when care begins.

Worked example

Default inputs: 80,000 USD a year today, care starts in 20 years, 3 years of care, care inflation 3%, coverage 0%, return 4%.

Year 1 cost = 80,000 × 1.03^20 ≈ 144,489 USD; years 2 and 3 ≈ 148,824 and 153,288 USD.
Total you pay = 446,601 USD (no coverage, so programmes pay 0 USD).
Fund needed = 144,489 + 148,824 ÷ 1.04 + 153,288 ÷ 1.04² ≈ 429,312 USD.
Value today = 429,312 ÷ 1.04^20 ≈ 195,932 USD.
Monthly saving over 240 months at a 4% yearly return ≈ 1,180 USD.

Each point is the calculator re-run with only “Years of care” changed; the gold point is the default example. Change the inputs above and this chart follows your numbers.

Years of care	Total care cost you pay
0.75	$108,367
1.5	$218,901
2.25	$331,635
3	$446,601
3.75	$565,016
4.5	$685,799
6	$934,613

How to read the result

Treat the result as one scenario. The need for long-term care varies greatly: some people need none, others need years of support. Try different durations and settings (home care is often cheaper than a nursing home). If the monthly saving looks too high, compare it with the premium for long-term care insurance or a hybrid policy.

Common mistakes

Using a national average cost when local prices differ a lot.
Forgetting that care inflation has often been higher than general inflation.
Assuming public health insurance covers long stays; in the US, Medicare covers only limited skilled care, while Medicaid has income and asset rules.
Ignoring taxes on investment returns.

Keep in mind: The result is a rough planning estimate that depends heavily on assumptions. It is not financial, legal or insurance advice.

Frequently asked questions

How long do people usually need long-term care?

It varies widely. Planning several durations is safer than relying on one average.

Does Medicare pay for long-term care?

Medicare generally does not pay for long-term custodial care. Check official guidance for your situation.

Should I buy long-term care insurance?

Compare premiums, waiting periods and benefit limits with the self-funding amount from this calculator.

Sources: US Administration for Community Living, LongTermCare.gov · Medicare.gov, "Long-term care" coverage page

Checked 9 Nov 2026. Likelihood and length of care: U.S. Administration for Community Living (ACL), “How Much Care Will You Need?” (LongTermCare.gov). Present value and sinking-fund payment: standard time-value-of-money relations.

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