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**Scientific Calculator, Graphs, Math Notes & Bill Split — All in One App**
SketchCalc combines a scientific calculator, graphing tools, math notes, drawing and bill splitting in one flexible workspace.
Solve equations, explore functions, sketch geometry, organize calculations and manage shared expenses without switching between multiple apps.
SCIENTIFIC CALCULATOR
Go beyond basic arithmetic with scientific functions, powers, roots, percentages and mathematical expressions.
Whether you're studying math, working on engineering calculations or solving everyday problems, keep your calculations organized and easy to review.
GRAPHS & MATHEMATICAL FUNCTIONS
Visualize mathematical relationships with interactive graphing tools.
- Explore mathematical functions
- Create data charts
- Work with equations and numerical values
- Combine graphs with calculations and notes
DRAWING & GEOMETRY
Turn mathematical ideas into visual explanations.
- Draw circles, squares, rectangles and other shapes
- Sketch diagrams and geometric constructions
- Add calculations alongside drawings
- Explore dimensions, areas and mathematical relationships
MATH NOTES & VISUAL WORKSPACE
Why separate your calculator from your notebook?
SketchCalc lets you combine calculations, written notes and drawings in a single workspace.
- Create and organize pages
- Keep related calculations together
- Add explanations beside results
- Work with connected calculations
- Export supported projects and content
BILL SPLIT CALCULATOR
Make shared expenses easier to manage.
- Add people and individual items
- Split restaurant bills and shared costs
- Include tax, tips and service charges
- Manage quantities and individual shares
- View totals for each person
Useful for restaurant visits, group dinners, travel expenses and everyday bill sharing.
HANDWRITING MATH
Use supported handwriting recognition to enter mathematical expressions. Review recognized calculations before adding them to your workspace.
ADVANCED MATH TOOLS
Explore additional mathematical workflows, including supported algebra, matrices, calculus and scientific operations.
MADE FOR STUDENTS AND EVERYDAY PROBLEM SOLVERS
SketchCalc is useful for:
- Math homework and study notes
- Scientific calculations
- Engineering and design measurements
- Geometry and diagrams
- Graphs and functions
- Budget planning and cost estimates
- Restaurant bills and shared expenses
- DIY and creative projects
FREE & PRO
Start with core calculation and visual workspace tools. Selected advanced features are available through rewarded ads where supported or an optional PRO upgrade.
SketchCalc helps you calculate, draw, explore and organize ideas in one place.