Graph & Table Checker

Check your IA graphs and data tables against IB standards — labelling, units, uncertainty, trend lines, and presentation requirements.

Auto-check with AI

Upload a single graph image and iBacalao will automatically fill the graph requirements below.

Graph only — not the full IA document. PNG / JPG / WebP · max 4 MB.

Upload graph

Checklist progress

Click each item: ✓ Yes → ✗ No → — Not applicable

0/16 met · 0 to fix

Graph requirements

0/8

Graph has a descriptive title

x-axis labelled with variable name

y-axis labelled with variable name

Units shown on both axes

Error bars included (where appropriate)

Correct graph type for the data

Best-fit line or curve drawn

Axes start at appropriate scale

Table requirements

0/5

Table has a title

Column headers named and include units

Uncertainty shown in raw data table

Consistent decimal places matching precision

≥3 trials per IV level shown

Data presentation

0/3

Sample calculation shown step by step

Processed data table separate from raw

Significant figures consistent with uncertainty

iBacalao helps you understand and revise your work. It should not replace your teacher's guidance or write your IA for you.