The Best Chess Move Calculators in 2026, Compared
The best chess move calculator for learning in 2026 is ChessHelper (chesshelper.ai), because it lets you set the engine's strength to your own level while you review your Chess.com and Lichess games. The best free calculator is the Lichess analysis board. The right choice depends on whether you want one answer, a full game review, or an explanation.
ChessHelper is our own product, which is a conflict of interest. We handle it by comparing only published features and prices, which you can check yourself, and by naming the categories where another tool is the better pick. The method is on our how we compare page.
Quick comparison
All details come from each company's own website in November 2026. Prices change, so check the official page before you pay.
| Rank | Tool | Free option | Paid | Best for |
|---|---|---|---|---|
| 1 | ChessHelper | Free plan | Pro $9.99/mo or $99.99/yr | Learning at your own level |
| 2 | Lichess analysis board | Everything is free | Optional Patron donation | Best free analysis |
| 3 | Chess.com Game Review | One review per day | Premium for unlimited | Games played on Chess.com |
| 4 | DecodeChess | One game decode per day | $8.25/mo or $84/yr | Explanations in plain English |
| 5 | Chessify | Free shared server | From $79.99/yr | Raw engine power |
| 6 | Next Chess Move | Free, 5-second think time | Pro $19/yr | Quick single-position answers |

ChessHelper: best for learning at your level
ChessHelper is a Chrome extension with a companion website that works on Chess.com and Lichess. It shows the suggested move as an arrow, adds an evaluation bar and alternative lines, and keeps a game history with an analytics dashboard for rating progress and accuracy. It also includes opening guides, for example on the Sicilian Defense, the Italian Game and the London System.
The feature that puts it first for learning is the strength setting. You can set the engine anywhere from 800 to 3200 Elo. A full-strength engine often recommends moves that only make sense after a long forcing line; capped at, say, 1600, the suggestions are moves a player near that level can find and understand. That turns "the computer says this" into "this is a better move I could have played."
Pricing: a free plan, and Pro at $9.99 per month or $99.99 per year, with a $2.99 first month or a $39.99 first year listed as introductory offers. Use it for learning, analysis, reviewing finished games and practice against bots, never in a game against another person.
Not the best choice if you want a completely free, open-source tool, or you would rather not install a browser extension. For those cases, Lichess is the better pick.
Lichess analysis board: best free option
The Lichess analysis board is free, has no ads and needs no account. According to Lichess's features page, the website's analysis runs Stockfish 19, the board editor is unlimited, and cloud evaluations are available for common positions. You can paste a FEN or PGN, step through lines and see several candidate moves at once.
For a single position it is the strongest free calculator we know of, stronger than our own Stockfish 10 tool. What it does not do is adapt to your level or explain moves in words: you get numbers and lines, which suit players who already know how to read them.
Chess.com Game Review: best if you play on Chess.com
Chess.com's analysis board and Game Review go through a finished game move by move, label mistakes and missed chances, and add coach-style comments. Chess.com says non-premium members get one free Game Review per day, and Platinum and Diamond members get unlimited reviews.
If your games are already on Chess.com, nothing is simpler: the review is one click away. The daily limit is the main drawback on a free account, and the analysis stays inside Chess.com.
DecodeChess: best for explanations
DecodeChess combines Stockfish NNUE with an explanation layer that describes threats, good moves, plans and the role of each piece in plain language. It says it is aimed at players rated up to about 2000. The free plan includes one game decode per day; the Unlimited plan is listed at $8.25 per month or $84 per year, and there are credit packs from $15.
It is the right tool when you already know the best move and want to know why. It is less useful as a quick calculator, and the free tier does not include single-position decodes.
Chessify: best for raw engine power
Chessify rents cloud servers that run Stockfish, Lc0 and other engines on far more hardware than a laptop has, and it can plug into desktop programs such as ChessBase and Fritz. The free plan gives unlimited analysis on a shared server; paid plans start with Amateur at $79.99 per year, and there is a seven-day free trial.
It is built for serious players and correspondence chess, where a deeper search on stronger hardware matters. For club players reviewing their games, it is more power than the job needs.
Next Chess Move: best for a quick single answer
Next Chess Move lets you set up a board and press one button to get the engine's move. Its own pages say the free tier uses a fixed five-second think time and shows ads, and Pro costs $19 per year with no automatic renewal, adding adjustable think time and faster servers.
It does one job and does it quickly. There is no game review, no explanation and no level setting.
Where our free calculator fits
The calculator on our home page sits alongside these tools rather than in the ranking, since we built it too. It runs Stockfish 10 in your browser, shows the top three lines, and never sends your position anywhere. Use it for a fast private check of one position. Use Lichess when you want the strongest free engine, and ChessHelper when you want suggestions pitched at your level.
Which one should you use?
Match the tool to the question you are asking.
| If you want to | Use |
|---|---|
| Learn from your online games with suggestions near your level | ChessHelper |
| Analyze any position deeply for free | Lichess analysis board |
| Review a Chess.com game in one click | Chess.com Game Review |
| Understand why the best move is best | DecodeChess |
| Run the strongest possible engine | Chessify |
| Get one answer fast, privately, with no account | Our free calculator |
Whichever you choose, the numbers mean the same thing. Our guides on reading evaluations and how calculators work explain them, and using a calculator to improve gives a routine for turning analysis into better play.
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