The federal deficit, explained

Every Pass or Trash post about a scored bill includes a line like "CBO: adds ~$210M to the deficit over 10 yrs." Here's what that actually means — and why it's the number worth watching.

Deficit vs. debt: the one distinction that matters

People use these interchangeably; they're not the same thing.

• The deficit is a single year's shortfall: how much more the federal government spends than it takes in over one year. Think of it as the amount added to the credit card this year.
• The national debt is the running total — every past deficit (and the rare surplus) stacked up over the country's history. It's the full balance on the card.

So a bill that "adds to the deficit" makes a given year's shortfall bigger, which in turn adds to the debt. A bill that "cuts the deficit" shrinks the shortfall.

For scale: as of mid-2026 the gross national debt stands at roughly $39 trillion — about $115,000 per person, or $291,000 per U.S. household, per the congressional Joint Economic Committee. Every bill Congress passes nudges that number one way or the other, which is why we put the per-bill figure in front of you daily.

Why "over 10 years"?

Congress and the CBO almost always score bills over a 10-year window. A single year tells you little — a program might be cheap in year one and expensive by year eight, or vice versa. The 10-year figure is the standard, apples-to-apples way to compare what bills really cost. When you see "over 10 yrs" on a post, that's the official budget window, not an arbitrary choice.

Making trillions mean something

"$210 million" and "$2 trillion" both round to "a lot" in most people's heads. To make the number concrete, we divide a bill's deficit impact across the roughly 131 million U.S. households. A bill that adds $210M over a decade works out to about $2 per household; one that adds $260B is more like $2,000 per household. Same currency, very different weight.

A number you can divide by your own household is a number you can actually judge. That's the whole point of the per-household line.

"Adds to" isn't automatically bad

A bill that adds to the deficit might fund something you think is worth it. A bill that cuts the deficit might do so by cutting something you value. The deficit figure isn't a verdict — it's a fact you bring to your verdict. That's why Pass or Trash shows the number and then leaves the vote to you.

Reading a deficit line on a post

• "Adds ~$X to the deficit" — the bill is projected to increase the shortfall.
• "Cuts the deficit by ~$X" — the bill is projected to reduce it (through savings or new revenue).
• "Negligible effect" — under $1M over the window; a rounding error at the federal scale.
• "No CBO estimate yet" — the bill hasn't been officially scored, usually because it hasn't cleared committee.

Want to see how a bill reaches the point of being scored in the first place? Read how a bill becomes law.