Privacy Policy
RotoCurve is designed to be useful without requiring accounts, passwords, payment information, or sensitive personal details.
Calculator inputs
Calculator inputs are processed in the browser. RotoCurve does not require users to submit those numbers to use the calculators.
Analytics
RotoCurve uses Google Analytics to understand broad usage patterns, such as page views, countries, devices, and traffic sources. This helps improve navigation, page quality, and calculator coverage.
Contact email
If you email RotoCurve, your email address and message are used to respond to your request, correct issues, or improve the site.
Advertising
RotoCurve may apply for advertising programs in the future. If ads are added, this policy may be updated to explain ad cookies, personalized advertising choices, and related controls.
Contact: help@rotocurve.com
Quality and usage notes
This page is intended to help users make clearer planning decisions with transparent assumptions. Results are estimates and should be checked against official sources when money, taxes, shipping, or marketplace rules are involved.
How to use this page well
Use this page as a planning aid, not a final quote or official rule. Replace defaults with your own numbers, compare more than one scenario, and check any important fee, tax, carrier, or marketplace policy against the official source before acting.
- Use real costs instead of rounded guesses whenever possible.
- Review the result together with shipping, returns, discounts, taxes, and payment fees.
- Save or repeat the calculation when costs change, because small inputs can change profit quickly.