Best Grey Calculators in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Grey Calculators

FitSand Travel Hard Case for Texas Instruments Nspire CX CAS, Texas Instruments Graphing Calculator
#TOP1
Fitsand Travel Hard Case For Texas Instruments Nspire
9.4
PM SCORE
FitSand Hard Case Compatible for Texas Instruments TI-30Xa Scientific Calculator
#TOP2
Fitsand Hard Case Compatible For Texas Instruments Ti-30Xa
5.4
PM SCORE
FitSand Hard Case Compatible for HP 50g Graphing Calculator
#TOP3
Fitsand Hard Case Compatible For Hp 50G Graphing
5.0
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Grey Calculators of 2026

#TOP1

Fitsand Travel Hard Case For Texas Instruments Nspire Cx Cas, Texas Instruments Graphing Calculator

FITSAND
GCHCJSQ12
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

This Case Travel Bag will fit and protect Most Graphing, Scientific and Financial Calculators.

Made of Durable EVA Anti-Shock, With Soft Interior layer with Mesh Inner Pockets for cable / USB connector.

Includes Wrist strap for your Comfort.

Fit with the Guerrilla Silicone Case and the slide case.

1 x Graphing Calculator Case for Texas Instruments Nspire CX CAS, Texas Instruments, Casio, HP, SainSmart Graphing Calculator

Fitsand Hard Case Compatible For Texas Instruments Ti-30Xa Scientific Calculator

FITSAND
XCFH019
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

Case External Size: 8.5 * 5 * 2 inch, Weight:120g

Well made case: Durable and smooth 360¡ã two-way zipper with delicate stitching , convenient for you to put in and out the case.

High Quality EVA : Hard shell with Waterproof and Shockproof material. Soft inner flannel texture preventing shock and pressure. Extending your product service life, protect your product a new life.

Safety Guarantee: Hard EVA Material is Shockproof Dustproof and Waterproof to protect your Texas Instruments TI-30Xa Scientific Calculator from impacts and splashes.

Package Includes: 1 x Hard Case (For sale is case only (device and accessories are sold separately) )

#TOP3

Fitsand Hard Case Compatible For Hp 50G Graphing Calculator

FITSAND
GCHCJSQ5
0.26 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

Case External Size: 8.5 * 5 * 2 inch, Weight:120g

Well made case: Durable and smooth 360¡ã two-way zipper with delicate stitching , convenient for you to put in and out the case.

High Quality EVA : Hard shell with Waterproof and Shockproof material. Soft inner flannel texture preventing shock and pressure. Extending your product service life, protect your product a new life.

Safety Guarantee: Hard EVA Material is Shockproof Dustproof and Waterproof to protect your HP 50g Graphing Calculator from impacts and splashes.

Package Includes: 1 x Hard Case (For sale is case only (device and accessories are sold separately) )

#TOP4

Fitsand Hard Case Compatible For Casio Fx-991Ex Engineering/Scientific Calculator

FITSAND
4330150199
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

Case External Size: 8.5 * 5 * 2 inch, Weight:120g

Well made case: Durable and smooth 360¡ã two-way zipper with delicate stitching , convenient for you to put in and out the case.

High Quality EVA : Hard shell with Waterproof and Shockproof material. Soft inner flannel texture preventing shock and pressure. Extending your product service life, protect your product a new life.

Safety Guarantee: Hard EVA Material is Shockproof Dustproof and Waterproof to protect your 123456 from impacts and splashes.

Package Includes: 1 x Hard Case (For sale is case only (device and accessories are sold separately) )

#TOP5

Fitsand Hard Case For Texas Instruments Ti-108 Solar Power Calculator

FITSAND
ZIPHC
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

Case External Size: inch, Weight: g

Well made case: Durable and smooth 360¡ã two-way zipper with delicate stitching , convenient for you to put in and out the case.

High Quality EVA : Hard shell with Waterproof and Shockproof material. Soft inner flannel texture preventing shock and pressure. Extending your product service life, protect your product a new life.

Safety Guarantee: Hard EVA Material is Shockproof Dustproof and Waterproof to protect your Texas Instruments TI-108 Solar Power Calculator from impacts and splashes.

Package Includes: 1 x Case (For sale is case only (device and accessories are sold separately) )

#TOP6

Fitsand Hard Case Compatible For Texas Instruments Ti-84 Plus Ce Graphing Calculator

FITSAND
GCHCJSQ22
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

Case External Size: 8.5 * 5 * 2 inch, Weight:120g

Well made case: Durable and smooth 360¡ã two-way zipper with delicate stitching , convenient for you to put in and out the case.

High Quality EVA : Hard shell with Waterproof and Shockproof material. Soft inner flannel texture preventing shock and pressure. Extending your product service life, protect your product a new life.

Safety Guarantee: Hard EVA Material is Shockproof Dustproof and Waterproof to protect your 123456 from impacts and splashes.

Package Includes: 1 x Hard Case (For sale is case only (device and accessories are sold separately) )

#TOP7

Fitsand Hard Case For Hp 12C Platinum Calculator Travel Zipper Carry Eva Hard Box

FITSAND
ZIPHC053
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

Case External Size: inch, Weight: g

Well made case: Durable and smooth 360¡ã two-way zipper with delicate stitching , convenient for you to put in and out the case.

High Quality EVA : Hard shell with Waterproof and Shockproof material. Soft inner flannel texture preventing shock and pressure. Extending your product service life, protect your product a new life.

Safety Guarantee: Hard EVA Material is Shockproof Dustproof and Waterproof to protect your HP 12C Platinum Calculator from impacts and splashes.

Package Includes: 1 x Case (For sale is case only (device and accessories are sold separately) )

#TOP8

Fitsand Hard Case Compatible For Texas Instruments Ti-15 Explorer Elementary Calculator

FITSAND
GCHCJSQ59
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

Case External Size: 8.5 * 5 * 2 inch, Weight:120g

Well made case: Durable and smooth 360¡ã two-way zipper with delicate stitching , convenient for you to put in and out the case.

High Quality EVA : Hard shell with Waterproof and Shockproof material. Soft inner flannel texture preventing shock and pressure. Extending your product service life, protect your product a new life.

Safety Guarantee: Hard EVA Material is Shockproof Dustproof and Waterproof to protect your 123456 from impacts and splashes.

Package Includes: 1 x Hard Case (For sale is case only (device and accessories are sold separately) )

Top 10 calculators Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Fitsand 8

Top 10 calculators Brands Pie Chart


We've carried out a comprehensive analysis of 248 reviews on calculators, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select calculators priced around $4.74, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 8 calculators for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right calculators Products based on their needs, saving them considerable time when choosing which calculators to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.