Guides, explainers, and examples
Plain-English articles covering rent proration, salary math, subscription billing, and everything in between, written with real worked examples.
basicsWhat Is Proration? A Plain-English Explanation
Proration means charging only for what you actually used. Here's the simple formula, four real-world examples, and when you'll encounter it in everyday billing.
rentHow to Calculate Prorated Rent (With Examples)
Learn the exact formula for prorated rent, see two worked examples, and find out how to verify your landlord's math before you sign anything.
rentProrated Rent for Your First Month: What to Expect
Moving in mid-month? Here's exactly how your first month's prorated rent is calculated, what to watch for, and how to spot errors in the landlord's math.
rentCalculating Your Last Month's Prorated Rent
Moving out before month's end? Here's how landlords calculate your last month's prorated rent, how your security deposit fits in, and how to get the number in writing.
landlordLandlord's Guide to Prorated Rent: Rules and Best Practices
How to calculate, document, and collect prorated rent the right way, including the mistakes that lead to disputes and what the law actually requires.
rent30-Day Month vs. Calendar Month: Which to Use for Proration
Two landlords can charge different amounts for the same move-in date. Here's why, and how to know which method your lease uses.
payrollHow to Prorate a Salary for a Partial Pay Period
HR guide to prorating salary for new hires and departing employees. Includes the formula, calendar vs. working days methods, and worked examples.
billingProrating Subscriptions: How Services Bill Partial Months
Learn how subscription services calculate prorated charges when you upgrade, downgrade, or cancel, and how to verify the refund or credit you're owed.
utilitiesHow to Split Utilities When Moving Mid-Month
Moving in or out mid-month means utilities need a fair split. Here's how to prorate flat-rate bills, metered services, and roommate situations without guessing.
tenant5 Common Proration Mistakes Tenants Make (and How to Avoid Them)
From miscounting move-in days to accepting the wrong method, these tenant proration mistakes cost real money. Here's what to watch for before you pay.