Calculate banner scale ratio 45.
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Banner Ratio Calculator
Quick answer
For Banner Ratio: if a is 16 and b is 9, the a : b ratio value is 1.7778.
Enter your values
A : B ratio value
1.7778
Calculated directly from the values you entered above.
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See how the result changes
Each table re-runs this calculator with one value changed and everything else left as it is.
A : B ratio value by a
If a goes from 16 to 24, a : b ratio value changes from 1.7778 to 2.6667 (+50%).
| A | A : B ratio value |
|---|---|
| 8 | 0.8889 |
| 12 | 1.3333 |
| 16start | 1.7778 |
| 24 | 2.6667 |
| 32 | 3.5556 |
A : B ratio value by b
If b goes from 9 to 13.5, a : b ratio value changes from 1.7778 to 1.1852 (−33%).
| B | A : B ratio value |
|---|---|
| 4.5 | 3.5556 |
| 6.75 | 2.3704 |
| 9start | 1.7778 |
| 13.5 | 1.1852 |
| 18 | 0.8889 |
MATH GUIDE
A quick guide to Banner Ratio
Use it to get an accurate a : b ratio value in seconds — free, with no sign-up.
Instant results
See your a : b ratio value the moment you enter your numbers.
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Accurate & transparent
The same standard formula runs on our server for every calculation.
How to Use the Banner Ratio Calculator
1
Enter A
Provide your a.
2
Enter B
Provide your b.
3
View Your Results
Get your a : b ratio value instantly, calculated on our server.
What is Banner Ratio?
This math tool works out your a : b ratio value instantly, so you don't have to do the math by hand.
“One quick calculation, so you always know your a : b ratio value before you decide.”
What Affects Your A : B ratio value
Your a : b ratio value depends on the values below.
A
Changing your a changes your a : b ratio value.
B
Changing your b changes your a : b ratio value.
Example Result
Here's what you can expect from a banner ratio calculation:
- A
- 16
- B
- 9
- A : B ratio value
- 1.7778
Frequently Asked Questions
- How does a affect a : b ratio value?
- If a goes from 16 to 24, a : b ratio value changes from 1.7778 to 2.6667 (+50%).
- How does b affect a : b ratio value?
- If b goes from 9 to 13.5, a : b ratio value changes from 1.7778 to 1.1852 (−33%).
- How to calculate banner ratio?
- Fill in a and b in the Banner Ratio Calculator above and your a : b ratio value is calculated instantly. Change any value to see how the result responds.
- What does an example banner ratio calculation look like?
- For Banner Ratio: if a is 16 and b is 9, the a : b ratio value is 1.7778.
- Is this calculator free to use?
- Yes — every calculator on this site is completely free, with no sign-up or account required.
- How accurate is this calculator?
- It uses the standard formula and calculates on our server for every request, so results are precise for the values you enter.
- Is my data saved anywhere?
- No. Nothing you enter is stored or sent anywhere unless you choose to share a link with your values included.
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