Is It Normal to Not Factor Social Security Into Retirement Planning at All?

By The Penny Plan Editorial Team Published July 13, 2026 6 min read

Somewhere in a retirement-planning conversation, someone always says they’re “not counting on Social Security at all,” and it can sound either overly cautious or oddly prudent depending on who’s saying it. Both reactions are common, and the honest answer is that it’s a recognized approach, not a fringe one.

In short

Yes, it’s a fairly common planning stance, particularly among people further from retirement age who want their plan to hold up even under a worst-case funding scenario. It isn’t the only reasonable approach, and plenty of planners instead use a reduced-benefit estimate rather than zero. Both are ways of managing uncertainty about a program whose long-term funding picture is genuinely unsettled and debated.

Why some people plan around a zero-benefit assumption

Planning for zero is essentially a stress test: if the numbers still work without any benefit at all, then whatever amount actually arrives later functions as a cushion rather than a requirement. This approach tends to appeal to people who value a wide margin of safety, or who are simply more comfortable building a plan around the most conservative outcome they can imagine, even if they don’t think it’s the most likely one. It’s a similar instinct to why some households prioritize building an emergency fund sized for a worse scenario than they expect to actually face.

Why others use a reduced estimate instead

A more moderate version of this thinking uses an estimate reduced by a set percentage from current projections, reflecting the idea that some benefit is very likely to exist but the exact amount is uncertain given long-running debates about the program’s funding trajectory. People who take this approach often point to the fact that Social Security is funded on a pay-as-you-go basis through payroll taxes, meaning incoming worker contributions fund current benefits, which creates a different kind of uncertainty than a fully depleted trust fund would. Neither the zero approach nor the reduced-estimate approach is objectively more correct — they reflect different risk preferences applied to the same open question, one that people disagree about for real structural reasons.

What this looks like in practice

Where the caution can go too far

Treating the assumption as certain, in either direction, can distort other decisions — someone assuming zero benefit indefinitely might over-save in ways that meaningfully delay other goals, while someone assuming the current benefit level without adjustment might under-save relative to what actually gets paid out. The more useful frame tends to be uncertainty rather than certainty in either direction, similar to how skepticism about aggressive early-retirement timelines is common precisely because long time horizons carry real unknowns.

Worth remembering

Planning without any assumed Social Security benefit is a recognized, conservative strategy rather than an overreaction, and it sits alongside other approaches like using a discounted estimate. What matters more than which assumption someone chooses is building a plan flexible enough to adjust as actual information changes, whether that means leaning on other retirement vehicles more heavily now or revisiting the assumption as retirement gets closer.