How much revenue do tariffs raise, and at what cost?
Core argument: The modeled tariff proposals raise $1.2 trillion–$4.4 trillion over 10 years under conventional assumptions, equal to 0.3–1.2% of average GDP, with foreign retaliation cutting US tariff revenue by 12–26% relative to the same proposal without retaliation.
The tariff proposals modeled raise between $1.2 to $4.4 trillion over 10 years under conventional assumptions or 0.3 to 1.2% of average GDP. When other countries retaliate against US tariffs, that lowers US tariff revenue relative to the same proposal under a no-retaliation scenario by 12-26%. Tariffs also initially raise the level of consumer prices by 1.2 to 5.1%. This represents between a tenth and a third of the price level increase experienced over 2020-2023. The loss in average disposable income from these price increases would be the equivalent of $1,900 to $7,600 per household in 2023 dollars. Most of this analysis assumes conventional assumption of fixed US aggregate economic activity, we also present some partial estimates of dynamic effects on the size of the US economy from the various tariff proposals. In the medium term, real US GDP contracts by between -0.5 to -1.4%.

