Break-Even ROAS Calculator
Find the minimum ROAS needed to cover your product and variable costs.
<iframe src="https://calcmetrio.com/embed/break-even-roas-calculator" loading="lazy"></iframe>
Free Calculator Widgets for Your Website
Add useful calculators to your website with responsive iframe widgets. No account or API key required.
Available calculator widgets
Target ROAS Calculator
Estimate a planning ROAS target based on your costs and desired profit margin.
<iframe src="https://calcmetrio.com/embed/target-roas-calculator" loading="lazy"></iframe>
ROAS Calculator
Measure revenue generated for each unit of advertising spend.
<iframe src="https://calcmetrio.com/embed/roas-calculator" loading="lazy"></iframe>
Profit Margin Calculator
Find gross, operating or net margin from revenue and cost figures.
<iframe src="https://calcmetrio.com/embed/profit-margin-calculator" loading="lazy"></iframe>
Sales Tax Calculator
Add or remove sales tax using any custom rate, with quantity support.
<iframe src="https://calcmetrio.com/embed/sales-tax-calculator" loading="lazy"></iframe>
How calculator embeds work
- Choose a calculator.
- Copy the iframe code.
- Paste it into your website HTML.
Embedding guidelines
- Do not alter or conceal CalcMetrio attribution.
- Do not use widgets for misleading or fraudulent purposes.
- Do not imply CalcMetrio endorses the third-party website.
Frequently asked questions
Do calculator widgets require an API key?
No. The listed widgets are designed to be embedded with an iframe and do not require an API key.
Are embedded calculator inputs sent to my website?
The calculator runs inside the CalcMetrio iframe. Do not assume the host website receives or stores the entered values.
Can I remove CalcMetrio attribution?
No. The embedding guidelines require CalcMetrio attribution to remain visible.