Renting
Deposit required
The cash handed over at move-in, before any interest or deduction.
The Formula
D = R x M
The cash handed over at move-in, before any interest or deduction.
| Symbol | Meaning | Unit | Notes |
|---|---|---|---|
| D | Deposit | currency | Total required at move-in. |
| R | Monthly rent | currency | Rent payable each month. |
| M | Months required | count | Multiples of rent the lease demands. |
What Each Symbol Means
Dcurrency
Deposit
Total required at move-in.
Rcurrency
Monthly rent
Rent payable each month.
Mcount
Months required
Multiples of rent the lease demands.
See It Worked With Real Numbers
A formula on its own does not tell you which number goes where. The how to calculate a security deposit page applies this equation to a concrete case, shows every intermediate step, and names the mistakes that produce a wrong answer even when the algebra is right.
Where This Formula Appears
This equation is the working core of How To Calculate A Security Deposit, filed under Everyday Life. Every number the guide produces comes from substituting into this one line.