Right now there are 144 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Electronics › Office Electronics › Calculators. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Texas Instruments, Casio, Case, Calculated Industries, Pocket, RIYADAone, HP, Sharp. Every item is a one-off, so the stock moves all day and new deals keep arriving.