Welcome to Simple ROI Calculator, your go-to platform for free, fast, and accurate online financial calculators. Our mission is to make complex business and investment calculations easy and accessible for everyone — from small business owners and freelancers to investors and finance enthusiasts.

We offer a suite of calculators that help you understand your finances better, including:

• ROI Calculator – Evaluate the return on your investments.

• Profit Margin Calculator – Analyze business profitability instantly.

• Pricing & VAT Calculators – Price products or services accurately.

• Hourly Rate Calculator – Determine the right rates for your work.

• Percentage Calculator – Solve common percentage problems quickly.

At Simple ROI Calculator, we believe financial literacy is key to smart decision-making. All our calculators are free, interactive, and easy to use, with features like graphs, downloadable reports, and step-by-step breakdowns.

Our goal is to help you save time, reduce errors, and make informed decisions that lead to financial growth.

Why Choose Us?

• Completely free tools with no sign-up required.

• Intuitive and easy-to-use interface.

• Accurate, real-time calculations.

• Designed for both personal and professional use.

Start exploring our calculators today and make smarter financial decisions with confidence.