Class-neutral tools
Time & Utility Analyzer
Upload a 7-day time & consumption spreadsheet and see four microeconomic pictures: a 24-hour clock, category totals, a utility-maximization scatter, and a 168-hour budget-constraint slider. Everything runs in your browser — no upload, no login.
ECON2120G — Principles of Microeconomics
Factor-Label Method: Interactive Unit Conversion
Practice dimensional analysis and unit conversions with instant feedback. Works with common economic units: currency, per-capita measures, percentages, and rates.
The Profit Fish Calculator
Visualize profit maximization for different market structures. Adjust cost curves and see how MC=MR determines optimal output in real time.
ECON2110G — Principles of Macroeconomics
AD-AS Analyzer
Explore aggregate demand and aggregate supply models. Shift curves, analyze equilibrium changes, and understand macroeconomic policy effects.
ECON304 — Money and Banking
ROI Calculator
Calculate return on investment with different scenarios. Compare investment options and understand time value of money concepts.