Ib | Economics Hl Formula Booklet Free

If you want to practice specific calculation types, let me know: Which or unit is confusing you? Share public link

Area=12×Base×HeightArea equals one-half cross Base cross Height Strategies for Memorizing and Applying Formulas

Real GDP=Nominal GDPGDP Deflator×100Real GDP equals the fraction with numerator Nominal GDP and denominator GDP Deflator end-fraction cross 100 ib economics hl formula booklet

| Exam | Uses booklet? | |------|----------------| | Paper 1 (Essays) | ❌ No | | Paper 2 (Data response) | ✅ Yes (SL & HL) | | Paper 3 (HL only) | ✅ Yes (HL only) |

Unlike some subjects where a data booklet is provided as a thick packet, the IB Economics HL formula list is relatively lean. This means you are expected to not only know the formulas but also understand the behind them. The IB examiners use these formulas to test your: Precision: Can you calculate the exact impact of a tax? If you want to practice specific calculation types,

Do not look at the booklet for the first time during the exam. During your 2026 revision, keep it on your desk and use it for all practice problems. Focus on Interpretation: Knowing that is useless if you cannot interpret that a result of means demand is elastic.

HL students need additional formulas to address more advanced topics in development economics. This means you are expected to not only

Mr. Singh smiled. “True. But the Formula Booklet is like a map. You don’t read a map to enjoy the scenery—you read it when you’re lost. This booklet won’t teach you economics. It will rescue you when your memory fails.”

HL students must be able to solve for equilibrium using simultaneous linear equations. = Quantity demanded when price is zero (X-intercept). −bnegative b = Slope of the demand curve (reflecting the law of demand). Supply Function: = Quantity supplied when price is zero. = Slope of the supply curve. Equilibrium Condition: Set and solve for back into either equation to find equilibrium quantity. 3. Government Intervention & Consumer/Producer Surplus

Make a cheat sheet of which formulas are most commonly used in each paper.

| Concept | Formula | |---------|---------| | GDP (expenditure) | C + I + G + (X − M) | | GNI | GDP + Net income from abroad | | Inflation rate | (CPI_new − CPI_old) / CPI_old × 100 | | Unemployment rate | (Unemployed / Labour force) × 100 | | Labour force | Employed + Unemployed | | Multiplier | 1 / (1 − MPC) or 1 / (MPW) (MPW = MPS + MPT + MPM) | | Output gap | (Actual GDP − Potential GDP) / Potential GDP × 100 |