The Eighth Amendment forbids three things in one line: excessive bail, excessive fines, and cruel and unusual punishments. Borrowed almost verbatim from the English Bill of Rights of 1689, it sets limits on how far the state may go in punishing — a check not on whether someone is guilty, but on what may be done to them once they are.
The cruel-and-unusual-punishments clause has become the amendment's battleground, above all over the death penalty. In Furman v. Georgia (1972) the Supreme Court struck down capital-punishment laws as arbitrarily applied, halting executions nationwide; four years later Gregg v. Georgia (1976) allowed them to resume under new procedures. The Court has since ruled that the Constitution bars executing people for crimes committed as juveniles (Roper v. Simmons, 2005) or by those with intellectual disabilities (Atkins v. Virginia, 2002), reasoning that the clause draws its meaning from the evolving standards of decency that mark the progress of a maturing society.
The amendment's other clauses see less drama but real use. The excessive-fines clause, long dormant, was held in Timbs v. Indiana (2019) to apply to the states, limiting the government's power to seize property through civil forfeiture. The bail clause restrains pretrial detention, though it has never been read to guarantee bail in every case. Together the three prohibitions express a founding intuition that a just government must be limited not only in whom it punishes but in how.
| Part of | Bill of Rights |
| Ratified | December 15, 1791 |
| Prohibits | Excessive bail, excessive fines, cruel and unusual punishment |
| Source | English Bill of Rights (1689) |
| Death-penalty cases | Furman v. Georgia (1972), Gregg v. Georgia (1976) |
| Standard | Evolving standards of decency |
| Date | Ratified December 15, 1791 |