EconDock tools & calculators
Explore economics with interactive models, calculators, and clear explanations.
- FRED QuickChart Macro Explorer
Visualize historical US macroeconomic indicators including GDP, Inflation, Unemployment, and Interest rates.
- CPI & Inflation Calculator
Adjust monetary values for inflation over time using historical CPI tables or manual index inputs.
- Price Elasticity of Demand Solver
Calculate price elasticity of demand using the midpoint (arc) method and evaluate revenue impact.
- Linear Supply & Demand Equilibrium
Find market equilibrium price and quantity from linear supply and demand equations.
- Tax & Subsidy Incidence Calculator
Analyze how per-unit taxes or subsidies shift equilibrium price, quantity, tax burden, and deadweight loss.
- Consumer & Producer Surplus Solver
Calculate consumer surplus, producer surplus, and total surplus using linear demand and supply choke prices.
- GDP Components Calculator
Compute Nominal and Real GDP using the expenditure approach (C + I + G + NX) and evaluate component shares.
- Unemployment & Labor Market Calculator
Calculate unemployment rate, labor force participation, and employment-population ratios.
- Money Multiplier & Creation Solver
Calculate the deposit expansion multiplier under simple reserves or expanded currency/excess reserve leakage.
- Exchange Rate Triangular Arbitrage Checker
Identify if discrepancies between three currency cross rates create profitable risk-free arbitrage cycles.
- Lorenz Curve & Gini Coefficient Tool
Calculate the Gini coefficient of inequality and plot the Lorenz curve from text input or CSV files.
- NPV & IRR Project Evaluation Sheet
Evaluate investments using Net Present Value (NPV), Internal Rate of Return (IRR), and payback calculations.
Read each tool’s methods and limitations. For educational and informational use; independently verify important results.