Unbeatable Prices

Save up to 50% compared to buying new. Our refurbished calculators deliver the same functionality at a fraction of the cost—perfect for students, parents, and schools working within tight budgets.

Quality You Can Trust

Every calculator goes through our rigorous multi-point inspection process. We test functionality, replace batteries, clean thoroughly, and ensure each unit performs like new before it ships to you.

Risk-Free Warranty

All Math Renew calculators come with our comprehensive warranty, giving you peace of mind for the entire school year. If there's an issue, we've got you covered.

Fast & Free Shipping

Need it quickly? We ship fast and free so you can get your calculator when you need it—without the markup or wait times of big box stores.

Good for the Planet

By choosing refurbished, you're helping reduce electronic waste and giving calculators a second life. It's a smart choice for your wallet and our planet.

Wide Selection

We stock all the most popular models including TI-84 Plus, TI-83 Plus, and TI-89 Titanium—all ACT and SAT approved and ready for your coursework.

What Does "Refurbished" Really Mean?

Refurbished calculators have been previously owned but are restored to full working condition. Many are in excellent cosmetic shape with minimal wear.

Some calculators may have minor cosmetic imperfections like light scratches, but they work perfectly. Think of it like buying a certified pre-owned car...same great performance, better price.

Every Unit Is: