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Income Replacement Rules of Thumb

By CoverCalc Editorial · Updated · 5 min read

Why heuristics spread

They are memorable. Households are not identical.

Years×income with a percentage

Our income replacement calculator makes the levers explicit.

Survivor resources

Social Security, spouse earnings and spending cuts change the real gap.

Stack carefully

Do not double count mortgage both here and in DIME without intention.

How to use this guide with CoverCalc tools

Open the related calculators, enter figures from your own documents, and change one assumption at a time. Educational pages explain vocabulary; calculators perform arithmetic locally in your browser.

Advertisers help keep CoverCalc free. Ads are labelled. Affiliate links, when present, use rel="sponsored". Empty tracking tags mean homepage links without commission parameters.

CoverCalc provides general information only — not personalized advice. Verify primary sources before you act.

Practical checklist

Write the decision question in one sentence. Separate trusted inputs from guesses. Run base, pessimistic and optimistic cases. Note the most sensitive variable. Bring that summary to the appropriate licensed professional.

When marketing claims disagree with arithmetic, ask which fees, taxes, riders or eligibility rules were excluded.

Record-keeping tips

Save dated PDFs of plan documents, IRS notices, illustrations and disclosures you relied on. Update scenarios after life events. Do not paste SSNs or account numbers into forms that do not need them.

Revisit contribution limits, disclosure forms and insurance rules on agency schedules — they do not follow blog calendars. Include as-of dates whenever you quote a figure to someone else.

Additional educational context for “Income Replacement Rules of Thumb”: prefer primary sources, label estimates as estimates, and keep household discussions anchored to documents rather than memory. If a coworker, relative or viral post cites a dollar figure without a date or source, treat it as a rumour until you confirm it.

Households that document assumptions tend to spot spreadsheet errors earlier. A one-page assumptions list next to your calculator screenshot is often enough for a productive meeting with a professional.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Further context: laws, contribution ceilings, mortgage disclosure forms and insurance regulations change on agency schedules. Re-check the official links on this page before you rely on any figure in a binding decision.

Frequently asked questions

Is 10× enough?

It depends on debts, dual incomes, ages of children and benefits. Use it only as a conversation starter.

Sources and further reading