How to use the life insurance need calculator
Prepare the values for this calculation
Estimate life-insurance need from debts, survivor income needs, goals, and existing assets/coverage. Use the formula below to check that it answers your question. Read the input units before transferring figures from a statement, measurement or dataset.
Enter and check each input
- Debts/final expenses: enter a value at least 0. Use the unit named in the label or selected above. Do not leave this required field blank.
- Annual survivor income need: enter a value at least 0. Use the unit named in the label or selected above. Do not leave this required field blank.
- Years of income support: enter a value at least 0. Use the unit named in the label or selected above. Do not leave this required field blank.
- Education/other goals: enter a value at least 0. Use the unit named in the label or selected above. Do not leave this required field blank.
- Existing liquid assets/coverage: enter a value at least 0. Use the unit named in the label or selected above. Do not leave this required field blank.
The input table gives a complete example. Keep units and time periods consistent across related fields.
Calculate and resolve any input error
Choose Calculate after entering the values. Changes also update the answer after a short pause. If an error appears, follow its message, correct the field and calculate again. Reset restores the example values.
Interpret the answer
Check Estimated coverage need first. With the unchanged example inputs, it is $900,000.00. Interpret it using the formula and assumptions on this page.
Compare and keep a useful result
For a controlled comparison, keep every other example input unchanged and change Debts/final expenses from 200000 to 220000. The resulting Estimated coverage need is $920,000.00. This illustrates the equation’s response to that input, rather than a forecast of real events.
Read the chart’s axis labels and data table. A scenario curve changes one stated input while holding the others fixed; it does not add external observations. Use Download graph to save an available chart as a PNG.
Use Copy result or Download CSV to keep the answer. Share tool shares the page address without placing your input values in the URL. Recheck inputs and assumptions before using the result for a decision.
Life Insurance Need Calculator formula
Need=max(0,debts+annual income need×years+other goals−existing assets/coverage).
Inputs and units
| Input | Format / range | Example |
|---|---|---|
| Debts/final expenses | minimum 0 | 200000 |
| Annual survivor income need | minimum 0 | 50000 |
| Years of income support | minimum 0 | 15 |
| Education/other goals | minimum 0 | 100000 |
| Existing liquid assets/coverage | minimum 0 | 150000 |
Worked example
Using the example inputs above, the estimated coverage need is $900,000.00.
- Estimated coverage need
- $900,000.00
Results and assumptions
A planning estimate only; insurance suitability and underwriting require professional review.
Fix an input or unexpected result
Debts/final expenses is required. Enter debts/final expenses using the format and bounds in the input table. Zero and an empty field are different: use zero only if it is allowed and represents your data.
If your answer differs from the example, choose Reset and compare every field, including selected units and options. Check percentage versus decimal entry and whether values describe the same period. Round only the final displayed answer when reproducing the formula.
If a discrepancy remains, report the calculator issue with the page address, non-sensitive example inputs, actual result, expected result and a reference for your calculation.