Independent · sourced · Updated July 2026

Best Graphing Calculators (2026)

The best overall graphing calculator is TI-Nspire CX II ($164.99). The best value graphing calculator is TI-Nspire CX II CAS ($180). The cheapest is Casio fx-9750GIII at $69.99. 9 graphing calculators compared from $69.99 to $180 across 4 brands — every figure sourced, updated July 2026.

9 graphing calculators compared on the specs that matter and US price — ranked cheapest-first. Every spec and price links to its source and the date we captured it.

Our data Our pay-blind pick across the 8 graphing calculators we ranked is TI-Nspire CX II — the Platinum-tier leader on specs-per-dollar, never price or placement. Category Champions, as of July 2026.

Which graphing calculator should you buy?

Three buyer-intent picks from the algorithmic ranking below — no paid placement.

As an Amazon Associate we earn from qualifying purchases. Prices verified 2026-07-13; live price may differ.

Key takeaways

  • Lowest price: Casio fx-9750GIII at $69.99 (Staples lists the Casio FX-9750GIII (Black), Model #: FX-9750GIII, at a final price of $69.99 (original $79.99, "12% off") as of 2026-07-13 — the figure used here and verbatim on the corroboration page. Price varies widely by retailer (Walmart listed $39.99); no official Casio MSRP was fetchable (casio.com store product page returned HTTP 403).).
  • Typical price: from $69.99, median $155.99, up to $180 — across 6 priced.
  • Tracked: 9 products across 4 brands, current through 2026-07-13.
  • Compared on: Display type, Display resolution px, Screen size (in), Cas support, Python support, Rechargeable battery.

Best by the numbers

Objective winners — each is the leader on one measured spec, with the figure. No subjective ranking.

Top 3 by quality

An algorithmic overall ranking from the data on this page — value for money, spec strength, and recency. 100% data-driven, no paid placement.

  1. TI-Nspire CX II TI-Nspire CX II Quality score 64/100 Best value
  2. TI-Nspire CX II CAS TI-Nspire CX II CAS Quality score 59/100 Best value
  3. Casio fx-9860GIII Casio fx-9860GIII Quality score 48/100 Most powerful

How we rank: Value 45% · Spec strength 35% · Recency 20%. Scores are computed only within this category from published specs and prices — never influenced by commissions or placement. Method & open data →

What to look for

How to read the comparison — what each key spec means and the range across these graphing calculators.

  • Cas support — a yes/no feature.
  • Python support — a yes/no feature.
  • Rechargeable battery — higher is better.

Comparison

US price = launch MSRP for the base configuration. Sourced per row.
#Graphing CalculatorPriceDisplay typeDisplay resolution pxScreen size (in)Cas supportPython supportRechargeable batterySource
1 Casio fx-9750GIII Casio fx-9750GIII $69.99 monochrome-lcd128 x 64falsetruefalse casioeducation.com
2 Casio fx-CG50 PRIZM Casio fx-CG50 PRIZM $109.99 color-backlit-lcd3.17falsetruefalse casioeducation.com
3 NumWorks Graphing Calculator (N0120) NumWorks Graphing Calculator (N0120) $149.99 color-backlit-lcd320x2402.8falsetruetrue numworks.com
4 TI-84 Plus CE Python TI-84 Plus CE Python $161.99 color-backlit-lcd320 x 2402.8falsetruetrue education.ti.com
5 TI-Nspire CX II TI-Nspire CX II $164.99 color-backlit-lcd320 x 2403.2falsetruetrue education.ti.com
6 TI-Nspire CX II CAS TI-Nspire CX II CAS $180 color-backlit-lcd320 x 2403.2truetruetrue education.ti.com
7 Casio fx-9860GIII Casio fx-9860GIII monochrome-lcd128 x 64falsetruefalse education.casio.co.uk
8 HP Prime G2 color-lcd320 x 2403.5truetrue hpcalcs.com
9 TI-89 Titanium TI-89 Titanium monochrome-lcd100 x 1602.8truefalsefalse education.ti.com

Specs are as published by the manufacturer (or a reputable spec source where the official page was unavailable); prices are US launch MSRP. Full per-product records and all spec columns are in our open dataset.

Popular comparisons

Frequently asked questions

What is the cheapest graphing calculator?

Casio fx-9750GIII is the cheapest at $69.99 (Staples lists the Casio FX-9750GIII (Black), Model #: FX-9750GIII, at a final price of $69.99 (original $79.99, "12% off") as of 2026-07-13 — the figure used here and verbatim on the corroboration page. Price varies widely by retailer (Walmart listed $39.99); no official Casio MSRP was fetchable (casio.com store product page returned HTTP 403).), as of 2026-07-13.

How much does graphing calculators cost?

Across the 6 graphing calculators with a published price, the median is $155.99, ranging from $69.99 to $180, as of 2026-07-13.

Which graphing calculator is best by the numbers?

Lowest price: Casio fx-9750GIII ($69.99). Newest: NumWorks Graphing Calculator (N0120) (2022). Highest flashStorageMb: HP Prime G2 (512 flashStorageMb).

How many graphing calculators are compared here?

9 graphing calculators across 4 brands, with US price and key specs, current through 2026-07-13.

What is the best overall graphing calculator?

TI-Nspire CX II ($164.99) — Highest overall score (64/100) — the strongest balance of specs, value and recency in this group.

What is the best value graphing calculator?

TI-Nspire CX II CAS ($180) — Most specification per dollar of any graphing calculators here at $180.

What is the most capable graphing calculator?

Casio fx-9860GIII — Leads this group on the measured specs.

All hardware categories →

How we compiled this

Covers standalone handheld graphing calculators sold at a published US MSRP. Excludes non-graphing scientific/financial calculators, phone/tablet graphing apps, and software-only tools (e.g. Desmos). Price is typical US MSRP in USD. displayType is an enum: monochrome-lcd, color-lcd, color-backlit-lcd, or e-ink. displayResolutionPx is the native pixel grid as width x height. screenSizeIn is the diagonal display size in inches. casSupport is a boolean: true if a Computer Algebra System is built in. pythonSupport is a boolean: true if an on-device Python interpreter ships in firmware. rechargeableBattery is a boolean: true for a built-in rechargeable pack, false for user-replaceable cells (AA/AAA). flashStorageMb is user-accessible flash/archive memory in MB; null if not disclosed. ramKb is operating RAM in KB; null if not disclosed. examApproval lists the standardized exams the model is permitted on (SAT, ACT, AP, PSAT, IB), or 'none' if barred (typically CAS models); reflects current US test policy. connectivity is the data port enum: usb-c, mini-usb, usb-b, or none. weightGrams is device weight in grams including batteries.

Last verified 2026-07-13. We re-check published specs and prices on a recurring cadence and update this page when they change.

Open data & methodology → · Queryable via MCP

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