Chalk Talk
Lab due tomorrow?Breathe.

Upload your data. Get the whole write-up.

Drop in your lab handout and your measurements. Chalk Talk answers every question with the work shown, builds your tables and graphs with a best-fit line, writes the error analysis and conclusion, and hands you a clean PDF.

Sample Chalk Talk lab write-up for a Hooke's Law lab: summary, numbered sections with worked steps, data table and conclusion

Three steps. Then you check it.

Built for physics, chem, bio and engineering labs.

Drop in the handout

The lab PDF or a photo of it. Add your data table, or type the numbers in.

Get every answer, shown

Each question answered step by step, with units carried all the way through. No skipped algebra.

Download the PDF

Summary, numbered sections, tables, graphs, error analysis and a conclusion, formatted like a real report.

  • Graphs from raw dataPlotted with a best-fit line, slope and r².
  • Clean data tablesUnits in the headers, the way TAs want them.
  • Error analysisPercent error, real sources of error and how to fix them.
  • Every calculation shownSo you can follow it, and explain it if you're asked.

Use it to learn, not to skip learning. Check the work against your own data, rewrite it in your voice, and follow your class's rules on AI. If a step doesn't make sense, tap Ask why and the tutor walks you through it.

More than a lab report tool.

The same app teaches the material and gets you ready for the exam.

Chalk TalkLab-report-only tools
Formatted lab write-ups with graphsYesYes
Chalkboard lessons made from your class notesYesNo
Practice problems in your professor's styleYesNo
Daily study plan and exam readinessYesNo
One-page cheat sheetsYesNo

Lab due tomorrow? Start now.

Built by a 4.0 engineering student who has written a lot of lab reports.

Write my lab report