About E-Finance Calculator

The team behind 262+ professional finance calculators. We transform complex financial formulas into simple, private, and free tools for everyone.

Our Mission

Making Finance Calculations Simple

Everyone needs access to reliable finance metrics. Our mission is to democratize financial planning by providing professional-grade calculators that are accurate, private, and completely free.

100% Private

All calculations happen in your browser. We never store, transmit, or see your personal financial data.

Accurate Formulas

Every calculator uses established formulas, IRS guidelines, and trusted finance references.

User Focused

Simple, intuitive tools designed for everyone, from first-time homebuyers to financial professionals.

Meet Our Founders

Two passionate developers from Croatia dedicated to improving access to high-quality financial tools.

Jurica Šinko

Jurica Šinko

Co-Founder & Lead Developer

Jurica leads development and architecture for E-Finance Calculator. With a background in fintech and enterprise software, he ensures every calculator delivers accurate, reliable results while maintaining our strict privacy standards.

Before E-Finance Calculator, Jurica worked on financial systems for small businesses, where he saw firsthand how difficult it was for people to access reliable finance calculation tools. That experience drives our mission to make professional-grade calculators available to everyone.

Technical Leadership

Oversees calculator logic, performance optimization, and security architecture.

Formula Validation

Ensures all calculations use IRS-approved formulas and industry standards.

Based in Split, Croatia262 calculators built
Marko Šinko

Marko Šinko

Co-Founder & Finance Lead

Marko leads finance research and content strategy. His background in financial analysis and MBA education helps ensure our calculators reflect real-world financial principles and provide genuinely useful insights.

Marko handles the educational content and methodology behind each calculator. He reviews formulas, validates assumptions, and ensures our tools align with current financial standards and regulations.

Content Strategy

Develops educational content and guides for each calculator category.

Compliance & Standards

Ensures calculators meet IRS standards and financial industry best practices.

Based in Zagreb, CroatiaMBA Finance & Strategy

Our Impact

Building the most comprehensive collection of free finance calculators online

262
Calculators
8
Categories
4,663+
Keywords
100%
Private

Questions About Our Calculators?

We're here to help. Reach out to our small team for support, feedback, or partnership inquiries.