https://calculum.dev/blog/ Practical notes on the questions people bring to Calculum calculators. en-us https://calculum.dev/blog/how-much-rent-can-i-afford/ https://calculum.dev/blog/how-much-rent-can-i-afford/ Sun, 11 Oct 2026 00:00:00 GMT The 30% rent rule is a US housing-policy line, not a personal budget. Here is how to turn take-home pay, debts, and savings into a rent you can live with.