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Math4Sale, Inc.
Math4Sale has been America's trusted school calculator supplier since 2005 — over 20 years serving 1,077+ schools nationwide, from K-12 to university. At the core of everything we do is simple: we care, we love serving schools, and this is all we do — calculators, 365/24/7
We Love Serving Schools
Hear from the districts, schools, and departments that trust Math4Sale.
We supply calculators to DoDEA schools worldwide. Math4Sale handled our 500-unit order seamlessly — on time, under budget, zero defects.
Our virtual students need reliable tools shipped to their homes. Math4Sale's individual packaging and fast turnaround made scaling easy across 30 states.
We switched vendors after one order with Math4Sale. The per-unit savings on TI-84 Plus CEs funded an entire semester of STEM supplies.
Math4Sale helped us equip 1,200 AP students with graphing calculators in under two weeks. Their team understands the urgency educators face.
Professional, reliable, best prices for bulk TI-84s. The owner personally called to confirm our order.
Consistent quality, transparent pricing, and a team that actually picks up the phone. We've reordered three years running without a single issue.
We needed 800 graphing calculators across multiple campuses in three states. Math4Sale delivered every unit on schedule and under our budget — no hassle, no surprises.
Year after year, Math4Sale delivers the best pricing on TI-Nspires for our online learners. Their customer service team is second to none.
Math4Sale's bulk pricing and fast shipping helped us distribute calculators to 3,000 students before the school year started. Couldn't have done it without them.
Coordinating shipments to overseas military bases is complex. Math4Sale handled every detail — customs paperwork, packaging, and delivery timelines were flawless.
When we expanded our AP program to 15 new schools, Math4Sale sourced and shipped 600 TI-84 Plus CEs in five business days. Incredible turnaround.
Our faculty unanimously agreed — the factory-renewed calculators from Math4Sale are indistinguishable from brand new. We saved over 25% on our annual order.
Math4Sale accepted our purchase order without any red tape. The invoice was clean, pricing was transparent, and delivery was two days early.
Our scholars deserve the best tools. Math4Sale's institutional-grade TI-84s arrived perfectly packaged and ready for day one of classes across all our campuses.
Managing calculator inventory for 50,000+ virtual students is no small feat. Math4Sale's flexible ordering and direct-to-home shipping simplified everything.
We tested three vendors side by side. Math4Sale won on price, speed, and customer service. They've been our sole calculator supplier for four years now.
Math4Sale understands government purchasing. They work with our PO process, meet compliance requirements, and always deliver mil-spec packaging.
The cost savings from Math4Sale allowed us to redirect funds toward teacher training. That's the kind of vendor partnership that moves the needle.
Students who couldn't afford graphing calculators now have access thanks to the savings we get from Math4Sale. It's changed outcomes in our intro math courses.
From New York to Texas, Math4Sale ships to every one of our campuses with the same speed and care. They treat a 50-unit order the same as a 500-unit order.
Frequently Asked Questions
New Retail is factory-sealed from TI with the original retail packaging and a 1-year TI manufacturer warranty. Institutional is the same new calculator — returned-new or institution surplus units, inspected and repackaged by our team — with a 1-year Math4Sale No-Hassle Replacement Warranty. Factory Renewed is refurbished to like-new condition through our Amazon Renewed Certified partnership, also backed by our 1-year No-Hassle Replacement Warranty. Every quote includes pricing for all three so you can choose what fits your budget.
Yes. We accept POs from all schools, districts, and government agencies. Email your PO to Sales@Math4Sale.com. Most POs are processed and shipped within 24–48 hours.
If any calculator stops working within one year of purchase, we replace it — no repairs, no waiting, no hassle. Just contact us and we'll ship a replacement. No restocking fees, no return shipping costs. It covers all Institutional and Factory Renewed units. New Retail units are covered by TI's standard manufacturer warranty.
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