Solve handwritten math problems from a photo.
Point it at your notebook. It reads the handwriting, shows you what it read, and explains every step. Free. Any browser.
Math AI - Homework Solver & Photo Calculator (math.photos) is a free AI-powered browser extension for Chrome, Edge, and Firefox that solves math problems from screenshots with step-by-step explanations and interactive Socratic tutoring.
∫01 x² dx = ?
> Select area with your cursor
Apply power rule: ∫ xn dx = xn+1/(n+1)
> x³/3 + C
Evaluate at bounds [0, 1]
> (1³/3) - (0³/3)
Answer: 1/3
> Verified by SymPy • 98% confidence
Students are solving smarter
"I used to spend 45 minutes on one calc assignment. Now it's 15 minutes and I actually understand the steps."
"Way better than Photomath. It works right in the browser so I don't have to take a photo of my screen."
"The Teach Me mode is clutch before exams. It's like having a tutor that's always available."
Built for learning,
not just answers.
Step-by-Step Solutions
Full explanations on every problem. Not just answers—understand the why behind each step.
“Teach Me” Mode
Interactive Socratic learning. We ask questions, guide discovery—you actually learn, not just copy.
Multi-Model Verification
Answers cross-checked by multiple AI models + symbolic solver. Confidence scores you can trust.
Any Browser
Chrome, Firefox, Safari. Day one. No more being locked into a single browser ecosystem.
Handwriting Recognition
Screenshot your notebook. Our AI understands handwritten problems that others struggle with.
Keyboard Shortcuts
⌘⇧E to open sidebar, ⌘⇧S to capture. Power-user friendly.
Why switch?
See how Math.Photos compares to the alternatives.
| Feature | Math.Photos | Photomath | Mathway |
|---|---|---|---|
| Browser-native (no app) | ✓ | × | × |
| Free step-by-step | ✓ | × Paywalled | × Paywalled |
| “Teach Me” mode | ✓ | × | × |
| Works on any math website | ✓ | × | × |
| Answer verification | ✓ | × | × |
| Price | Free / $4.99 | $9.99/mo | $11.99/mo |
How to solve handwritten math problems
Short answer: photograph one problem at a time, lit from the side and shot straight down so exponents and fraction bars keep their position. Confirm the transcription the tool shows you before you read the solution — a misread 7 produces flawless algebra on the wrong problem. Then work the steps, each of which names the rule it applies. The reading is the hard part; the algebra is not.
Every math solver on the internet expects you to type the problem. Your problem is in a notebook, in your own handwriting, with a fraction bar that runs off the line and a 7 that could be a 1. Retyping it is where most people give up — or introduce the error they were trying to find.
Solving from handwritten notes is four steps:
- Capture one problem. Crop tight around a single problem, including the instruction line ("Solve for x", "Factor completely").
- Let the AI read it. Vision models handle cursive, slanted writing, and crossed-out corrections.
- Check the transcription. Confirm exponents, signs, and fraction scope before you trust anything below it.
- Work the steps. Each step names the rule it applies, so you can follow the reasoning rather than copy an answer.
How AI reads handwritten math
Handwritten math is harder than handwritten text, because in math position carries meaning. A digit written slightly raised is an exponent; the same digit on the baseline is a factor. A bar's length decides what sits in a numerator. Plain text OCR throws that layout away — a math reader has to keep it.
The characters that collide most often in real student handwriting:
- x and × — variable vs multiplication. The most common misread in algebra.
- 1, 7, and l — especially with a European crossed 1.
- 0, O, θ, and ∅ — context decides: trig unit favours θ, arithmetic favours 0.
- 2 and z, 5 and S, 9 and q.
This is exactly why Math.Photos shows you the transcription it read before the solution. If the reading is wrong, perfect algebra on top of it is still the wrong answer — and you're the only one who can see your original page.
Photo tips that actually change the result
Recognition quality depends far more on the photo than on how neat your handwriting is.
- Light from the side. Your own shadow across the page is the number one cause of failed reads.
- Shoot straight down. An angled photo skews exponents and subscripts — the positional information the model needs.
- One problem per capture. A full page of ten problems gets you a solution to whichever one it latched onto.
- Don't erase and rewrite in place. Ghosted pencil under fresh writing confuses recognition. Cross out and rewrite below.
- Include the whole expression. A cropped integral bound or a missing
dxchanges the problem.
Handwritten calculus, geometry, and proofs
Integrals, derivatives, limits, and summations read reliably as long as the scope is visually clear — keep bounds and the differential inside the crop. Handwritten geometry works best when the diagram and the given statements are captured together, since the givens are half the problem. Multi-line two-column proofs read best one column at a time; see geometry proof strategies for the reasoning side.
Checking handwritten work instead of solving it
Half of homework isn't "what's the answer" — it's "is what I already wrote correct". Photograph your own worked solution, all steps included, and ask for verification rather than a fresh answer. A step-level check tells you which line broke, which is the information that actually improves your next test score. That's the math checker workflow, and it's the honest way to use a solver on graded work: you do the math, the tool checks it, you learn from the difference.
Want the full method, with a worked example and the transcription-error checklist? Read How to Solve Handwritten Math Problems.
Transparent. Simple.
No hidden fees. No bait and switch. Full explanations on free tier.
- ✓ 20 solves total
- ✓ Full step-by-step explanations
- ✓ All browsers supported
- ✓ 50 solves per month
- ✓ Step-by-step explanations
- ✓ Teach Me mode
- ✓ Solution history
- ✓ 500 solves per month
- ✓ Practice mode + similar problems
- ✓ Solution history + favorites
- ✓ Priority support
- ✓ 3,000 solves per month
- ✓ Multi-device sync
- ✓ API access for integrations
- ✓ Advanced LaTeX export
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