Privacy Policy

Last updated: January 2026. Official privacy notice of OmniCalc Pro.

At OmniCalc Pro, accessible from https://www.okcoloring.com, the privacy of our visitors is one of our main priorities. This Privacy Policy document outlines the types of information collected and recorded by OmniCalc Pro and how we protect your financial privacy.

1. 100% Client-Side Computation Architecture

All calculations, loan amortization tables, mortgage inputs, salary numbers, investment figures, and tax brackets are computed purely in your local web browser. None of your financial figures or scenarios are transmitted to our servers or saved externally.

2. Google AdSense & Advertising Cookies

We partner with Google AdSense to serve non-intrusive advertisements. Google may use cookies, such as the DoubleClick cookie, to serve relevant ads based on prior visits to our site or other websites. You can opt out of personalized advertising by visiting Google's Ad Settings.

3. Local Storage

When you save scenarios or customize preferences, they are stored strictly in your browser's localStorage. You can clear this data at any time via your browser settings or our Saved Calculations portal.

4. Contact Privacy Officer

If you have additional questions or require more information about our Privacy Policy, do not hesitate to contact us at support@okcoloring.com.

Comprehensive Privacy Guide

How to Use OmniCalc Pro with Complete Privacy and Security Assurance

Understand our zero-data collection architecture and how your financial data remains 100% confidential. • 4 min read

1. Zero-Collection and 100% Client-Side Computing Architecture

When you use OmniCalc Pro to calculate mortgage payments, retirement nest eggs, or investment returns, no personal financial data is transmitted to our servers. Every calculation is performed locally on your device within your browser runtime. Unlike many financial portals that monetize user inquiries by selling personal debt or income figures to mortgage brokers and lending affiliates, OmniCalc Pro operates with zero tracking cookies and zero commercial data brokering.

2. Managing Your Browser’s Local Storage and Saved Scenarios

The "Save Scenario" feature utilizes standard HTML5 LocalStorage on your machine. This data never leaves your browser and can be wiped at any time by clicking "Clear All" on the Saved Scenarios page or clearing your browser cookies and site data. Because storage is local, your saved records cannot be accessed across different browsers or shared devices.

3. Secure Browsing and Session Integrity

All web traffic between your device and OmniCalc Pro is encrypted with modern TLS/HTTPS protocols. You can safely perform calculations on public Wi-Fi networks without risk of intermediate data interception.

4. Best Practices for Protecting Your Personal Financial Privacy

When performing financial planning on shared or public computers (such as library or workplace terminals), be sure to clear your saved scenarios and close the browser window when finished to prevent subsequent users from viewing your calculation history.

Takeaway: Your financial privacy is non-negotiable. OmniCalc Pro guarantees that your personal numbers, salaries, and investment balances stay strictly on your device.