How Amortization Front-Loads the Interest on a Loan
Nothing is front-loaded on purpose. Interest is charged on the balance, the balance starts large, and a level payment does the rest. Here is the sum, month by month.
personal finance basics
Compounding Frequency: Why Daily, Monthly and Yearly Differ
Same rate, three frequencies, three answers. The arithmetic, why the gap is smaller than people expect, and the one disclosed figure that has already done the sum for you.
Simple vs Compound Interest, With the Arithmetic Shown
One formula multiplies and the other stacks. Here is the sum side by side, and the regulation that decides which of the two words is on any figure you are shown.
Cash Advances: Why There Is No Grace Period
The grace period disclosure in Regulation Z is written about purchases. A cash advance is a separate balance with its own rate and its own fee, and the rules say where to find both.
Average Daily Balance: The Number Your Interest Is Really Based On
You paid it down mid-month and the charge barely moved. Here is the arithmetic that explains why, and the two rules that require your issuer to tell you which method it uses.
APR vs APY: Which Describes Borrowing and Which Describes Earning
Two nearly identical words defined in two different regulations. One ignores compounding by design and the other exists to include it. The definitions settle it.
The Minimum Payment Trap: What the Math Does to the Timeline
Your statement is required to print the answer for your own account. Regulation Z puts a minimum payment warning and a repayment estimate on the page. Here is how to read it.
How Interest Is Actually Calculated: A Plain Arithmetic Guide
Rate, balance and time are the three inputs, and the balance is the one nobody explains. Here is the arithmetic, and the rule that puts every input on your own statement.
When a Budget Says You Cannot Afford Your Life
You did the arithmetic and the money is not there. That is a real finding, not a failure. What the number means, what a shortfall usually is, and where free help lives.
Why a Raise Sometimes Does Not Show Up in Your Bank Account
A raise is gross and your deposit is net. Four things sit between them, three of them scale with pay, and one of them is a rate the IRS publishes. Read your own stub.