Hacker ApprovedDepartments

Texas Instruments TI-82 graphing calculator

Shares rank 15 of 21 calculators by recommenders

People recommend it for how much information fits on its display and for its BASIC programming, which many remember fondly. One commenter notes its price has not dropped over the decades.

People recommend it for how much information fits on its display and for its BASIC programming, which many remember fondly. One commenter notes its price has not dropped over the decades.

9 people gave an opinion

recommend it
8
criticize it
1
approval share
89%
Each figure is one person. RecommendsCriticizes

Recommended in 3 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 8 people recommend itNeeds 10 or more, not met.
  • 8 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 3 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Fun BASIC programming for building things

    “These come with some form of BASIC (at least it had 30 years ago).”

    Comment from 31 Mar 2026 in “Ask HN: Best stack for building a tiny game with an 11-year-old?”

    “Man I loved programming TI-82s. So many fun ways to build things.”

    Comment from 20 Mar 2026 in “Drugwars for the TI-82/83/83 Calculators”
  • Fond, impressive memories of using it

    “Looking back, it was really amazingly impressive.”

    Comment from 1 May 2026 in “Ti-84 Evo”

    “I do have fond memories of my TI-82”

    Comment from 1 May 2026 in “Ti-84 Evo”

Other calculators people recommend

The four most recommended other calculators, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Texas Instruments TI-82 graphing calculator compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Texas Instruments TI-84 Evo415344%410 yrs7 owners—
TI-89 calculator31879%828 yrs4 ownersApproved
HP 15C24680%541 yrs5 ownersApproved
TI-83 Plus21872%630 yrs3 ownersApproved
Texas Instruments TI-82 graphing calculatorThis page8189%3——
See all 21 calculators, ranked

What people said

8 of the 9 comments that mention it, newest first. Each links to the original comment.

“airgapped pre crypto devices are extra safe: break out the ti82!”

RecommendsComment from 12 Oct 2026 in “Ledger confirms spy chip implant behind wallet crypto thefts”

“I was having to upgrade every few years.”

CriticizesComment from 2 May 2026 in “Ti-84 Evo”

“I do have fond memories of my TI-82”

RecommendsComment from 1 May 2026 in “Ti-84 Evo”

“Looking back, it was really amazingly impressive.”

RecommendsComment from 1 May 2026 in “Ti-84 Evo”

“These come with some form of BASIC (at least it had 30 years ago).”

RecommendsComment from 31 Mar 2026 in “Ask HN: Best stack for building a tiny game with an 11-year-old?”

“the feature I liked most about my TI-82 was the amount of information that could fit on the display”

RecommendsComment from 20 Mar 2026 in “Oregon School Cell Phone Ban: 'Engaged Students, Joyful Teachers'”

“Man I loved programming TI-82s. So many fun ways to build things.”

RecommendsComment from 20 Mar 2026 in “Drugwars for the TI-82/83/83 Calculators”

“I'm still amazed they cost as much now, as they did 30 years ago”

MixedComment from 20 Mar 2026 in “Drugwars for the TI-82/83/83 Calculators”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.