How much is 4.5% annual interest on a $5,000 deposit?
Simple interest for one year on the principal: 4.5% × $5,000 = $225 (0.045 × 5,000).
Detailed answer
For a plain “interest on principal” snapshot, multiply rate (as a decimal) by the balance. 4.5 ÷ 100 = 0.045; 0.045 × 5,000 = 225. Compounding, tiered rates, or partial years need extra rules—banks quote APY separately. Basic Percentage with 4.5 and 5,000 reproduces the $225 figure.
Relationship context
This FAQ is the linear one-period slice; compound growth uses repeated application of (1 + r) per period, not just one Basic Percentage step.
Worked example
Basic Percentage: 4.5%, Number = 5,000.
Same math as the live tool: Basic Percentage, Percentage Change, Percentage Of, and Value After Change.
Percentage Calculator modes
One page covers four patterns: percent of a total, part-to-whole percent, percent change between two values, and final value after a percent increase or decrease—with recent history on your device.