Critical Illness Needs
Size a CI lump sum against income bridge, treatment costs, debt, and care — net of existing coverage and liquid assets.
Free · No signup · Verified July 2026

How to size a critical illness lump sum
Critical illness insurance pays a tax-free lump sum if you're diagnosed with a covered condition — it's not income replacement, it's a cushion to buy time and options. This tool sizes a sensible lump sum against the pieces that actually matter: an income bridge while you or a partner take leave, treatment and travel costs your health plan won't cover, debt you'd want cleared, and care — then subtracts coverage and liquid assets you already have.
The result is a gap, not a prescription. Remember that in the real policy the covered-condition definitions and the survival period matter as much as the amount, so treat this as a starting figure for a conversation, not a quote.

$68,000
After existing CI and liquid assets
$93,000
Before netting assets
26.9%
Existing CI + liquid ÷ gross
$48,000
12 months × $4,000
Robert noticed…
- No existing CI coverage entered. Compare definitions (CLHIA-style multi-condition vs narrow) when you review quotes — definitions matter as much as face amount.
Need breakdown
- Income bridge
- $48,000
- Out-of-pocket treatment
- $15,000
- Debt paydown
- $20,000
- Home mod / care
- $10,000
- Gross need
- $93,000
- − Existing CI
- -$0
- − Liquid assets
- -$25,000
- Net need (gap)
- $68,000
Condition count is a marketing headline. Definitions (what counts as “cancer” or “heart attack”) and survival periods often matter more than the length of the list. Review wording with a licensed advisor — we stop at the education line.
Educational estimates only — not insurance, tax, or legal advice. No products sold. Figures use verified government constants where cited and your inputs/assumptions elsewhere. Confirm against your policy wording and a licensed advisor or broker. Robert is a mascot, not a licensed insurance advisor.
Frequently asked questions
- How much critical illness coverage do I need?
- CI is usually sized to buy time and options, not to replace income for life. A common frame is one to two years of household expenses, plus any treatment or travel costs your health plan won't cover and a buffer so a partner can take leave. It stacks with — not instead of — disability insurance, which replaces ongoing income. This tool estimates a gap; in the real policy, the covered-condition definitions and survival period matter as much as the amount.
- Is a critical illness payout taxed?
- A personally owned CI benefit is generally paid tax-free. Corporate-owned CI has its own tax rules — this tool does not model corporate ownership.
- CI vs disability insurance — do I need both?
- They cover different risks. CI pays a lump sum on diagnosis even if you can still work; disability replaces income when you cannot work, whatever the cause. Many households prioritise disability first, then add CI. We never recommend a product.
- What does “covered conditions” really mean?
- It is the list of illnesses that trigger a payout, each with a precise medical definition and often a survival period (commonly 30 days). Definitions matter more than the count of conditions on a brochure.
- Does it cover recurrence?
- Usually a base CI policy pays once and ends. Some riders add recurrence or multiple-event coverage — check the wording with a licensed advisor.
- Where is my data stored?
- Only in your browser — no account required.
Related tools & reading
- Disability GapEI, CPP-D, group LTD, and personal DI stacked over time.Open
- Life Insurance NeedsThree methods side by side — size the gap, not a product.Open
- Term Ladder BuilderFit term rungs to a declining life-insurance need curve.Open
- Insurance StackGovernment, group, and personal layers explained.Open
- MethodologyHow figures are sourced, verified, and refreshed.Open
