Rex says
Money math without the spreadsheet headache. Plug in your numbers and I'll show you exactly where the dollars land.
Try a scenario
Click to load — tweak from there.Inputs
Result
Break-even age
80.3
Head start from claiming early
$172,800
Months after delayed claim to break even
124
Read
Live past the break-even age and delaying wins
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How to use this
- 1Enter early claim age.
- 2Enter monthly benefit if early ($).
- 3Enter delayed claim age.
- 4Enter monthly benefit if delayed ($).
- 5Read your break-even age on the right — it updates as you type.
- 6Hit Share to keep the scenario or send it to someone.
About this calculator
Claiming early gives you smaller cheques for longer; delaying gives bigger cheques for less time. The break-even age is where cumulative lifetime benefits cross over — after that point, delaying wins.
Worked example
Using the values the calculator loads with:
Inputs
- Early claim age: 62
- Monthly benefit if early: 1800 $
- Delayed claim age: 70
- Monthly benefit if delayed: 3200 $
Results
- Break-even age: 80.3
- Head start from claiming early: $172,800.00
- Months after delayed claim to break even: 124
- Read: Live past the break-even age and delaying wins
What each field means
Inputs
- Early claim age
- The early claim age used in the calculation. Starts at 62 so you have a working example on load. Accepted range: 62–70.
- Monthly benefit if early ($)
- The monthly benefit if early used in the calculation, measured in $. Starts at 1800 $ so you have a working example on load.
- Delayed claim age
- The delayed claim age used in the calculation. Starts at 70 so you have a working example on load. Accepted range: 63–70.
- Monthly benefit if delayed ($)
- The monthly benefit if delayed used in the calculation, measured in $. Starts at 3200 $ so you have a working example on load.
Results
- Break-even age
- Returned as a decimal number and shown as the headline result. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Head start from claiming early
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Months after delayed claim to break even
- Returned as a length of time. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Read
- Returned as a plain value. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How does the social security break-even calculator work?
Claiming early gives you smaller cheques for longer; delaying gives bigger cheques for less time. The break-even age is where cumulative lifetime benefits cross over — after that point, delaying wins. The underlying maths is: Break-even month is where cumulative delayed benefits overtake cumulative early benefits.
What do I need to enter?
4 values: early claim age, monthly benefit if early, delayed claim age, and monthly benefit if delayed. Each field starts with a sensible default, so you can change one number at a time and watch the result move.
What does the break-even age result mean?
It is returned as a decimal number and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds.
Is this calculator free, and do I need an account?
Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser.
How accurate is the result?
It applies the standard formula exactly, so the arithmetic is precise. Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
Who is this tool for?
It's built for anyone comparing money scenarios before committing — budgeting a payment, sanity-checking a quote, or seeing what a change in rate or term actually costs.
Accuracy and limitations
- Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
- Rates are treated as fixed for the whole period — variable-rate products will drift from this projection.
- This is educational maths, not financial advice. Check anything contractual with the lender or your accountant.
Related tools
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). Social Security Break-Even Calculator. Retrieved from https://www.revenuelab.fyi/toolbox/social-security-break-even
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/social-security-break-even" target="_blank" rel="noopener">Social Security Break-Even Calculator — RevenueLab</a> (2026).</p>
Source: [Social Security Break-Even Calculator — RevenueLab](https://www.revenuelab.fyi/toolbox/social-security-break-even) (2026).