GraphIt.now
Free and fully customisable graphing and simulation tools for IB, HSC, A-Levels, AP, university, and beyond. Our tools are free, and you remain anonymous; no accounts needed!
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55 interactive tools across 6 subjects, more added regularly.
Popular Tools
Jump straight into our most-used graphs and simulations.
Phillips Curve
Interactive Phillips Curve showing the inverse relationship between unemployment and inflation. Adjust parameters to see short-run and long-run dynamics.
Open tool →AS-AD Model
Aggregate Supply and Aggregate Demand diagram. Shift curves to see equilibrium changes in price level and real GDP.
Open tool →Supply & Demand
Classic supply and demand diagram with adjustable elasticity, intercepts, and equilibrium point.
Open tool →Laffer Curve
Visualise how tax revenue changes with tax rate. Explore the trade-off between tax rate and economic activity, and find the revenue-maximising rate.
Open tool →Production Possibility Frontier
Explore the trade-off between producing two goods with limited resources. See efficient, inefficient, and unattainable production points.
Open tool →Consumer & Producer Surplus
Visualise consumer and producer surplus on a supply and demand diagram. Adjust curves and see how surplus areas change at equilibrium.
Open tool →