Cost of living calculators
Browse calculators for rent pressure, salary offers, lease renewal shocks, moving costs, and monthly savings.
Available calculators
Which calculator should you start with?
| Decision | Start here | Why |
|---|---|---|
| Signing a new lease | Rent to Income Ratio Calculator | It shows gross and after-tax rent pressure before utilities and debt. |
| Renewal rent increase | Lease Renewal Shock Calculator | It converts the monthly increase into an annual cost and move-out break-even. |
| Comparing job offers | Offer Salary Gap Calculator | It checks whether the raise survives higher rent and moving costs. |
| Moving cities | Cash Needed Before Moving Calculator | It estimates the upfront cash required before the new budget stabilizes. |
| Comparing monthly lifestyle | Monthly Savings Calculator | It focuses on the amount left after rent and recurring costs. |
Common mistake these calculators prevent
The most common mistake is comparing gross salary with rent only. A more useful comparison separates after-tax income, recurring costs, one-time moving costs, and monthly savings goals.
How this calculator library is organized
The calculator library is organized around decision types rather than generic formulas. This helps users start with the risk they are trying to understand: rent pressure, offer quality, moving cash, lease renewal shock, or monthly savings.
| Cost layer | Calculator group | Why it is separate |
|---|---|---|
| Recurring monthly pressure | Rent and monthly savings tools | These show whether normal monthly life remains manageable. |
| Salary conversion | Salary equivalent and offer gap tools | These translate higher costs into salary or break-even terms. |
| One-time timing pressure | Moving cost and cash-needed tools | These show whether the move creates a cash problem before the new budget stabilizes. |
| Renewal pressure | Lease renewal shock tool | This turns a monthly increase into annual and break-even terms. |
A practical order for using the calculators
The calculators can be used individually, but they are stronger as a sequence. Start with the monthly pressure, then check one-time cash, then compare the decision against the alternative. This avoids the common mistake of treating salary, rent, and moving costs as separate decisions when they actually interact.
| Step | Question | Calculator |
|---|---|---|
| 1 | Will the monthly budget still work after taxes and rent? | Rent Pressure or Monthly Savings |
| 2 | Does the decision require cash before the new budget stabilizes? | Cash Needed Before Moving |
| 3 | Does the new offer or city actually improve monthly savings? | Offer Salary Gap or Salary Equivalent |
| 4 | What if the expensive version happens? | Repeat the same calculator with higher rent, moving, or recurring costs. |
A user does not need every calculator for every decision. The goal is to identify the calculator that matches the risk: rent pressure, cash timing, salary gap, or savings decline.