ECB Economic Data — Rates, Exchange Rates, M3, HICP

ECB Economic Data — Rates, EUR FX, M3, HICP Inflation

Fetch European Central Bank economic data from the ECB Statistical Data Warehouse (SDW) — the official source for Euro area monetary policy rates, exchange rates, money supply, and HICP inflation. No API key required. Data is free and publicly available.

The ECB is the world's second most important central bank after the Federal Reserve. ECB rate decisions drive EUR/USD by hundreds of pips and move European bond markets. HICP inflation data determines whether the ECB can cut rates — a critical input for global macro positioning.

Built-In Series

Key	Description	Frequency
deposit_rate	ECB Deposit Facility Rate	Business daily
main_refi_rate	ECB Main Refinancing Operations Rate	Business daily
marginal_lending_rate	ECB Marginal Lending Facility Rate	Business daily
euribor_3m	EURIBOR 3-Month Interbank Rate	Business daily
euribor_1m	EURIBOR 1-Month Interbank Rate	Business daily
eurusd	EUR/USD Exchange Rate	Daily
eurjpy	EUR/JPY Exchange Rate	Daily
eurgbp	EUR/GBP Exchange Rate	Daily
eurchf	EUR/CHF Exchange Rate	Daily
m3_growth	Euro Area M3 Money Supply (Annual Growth)	Monthly
m1_growth	Euro Area M1 Money Supply (Annual Growth)	Monthly
hicp_inflation	Euro Area Headline HICP Inflation (Annual Rate)	Monthly
hicp_core	Euro Area Core HICP ex Food & Energy (Annual Rate)	Monthly

You can also pass raw ECB series in FLOW/KEY format (e.g., "EXR/D.GBP.EUR.SP00.A"), giving access to thousands of ECB series.

Input Parameters

Parameter	Type	Default	Description
series	array	8 core series	Series keys or raw ECB flow/key pairs
lastN	integer	60	Most recent N observations per series

Sample Output

{
  "series_key": "deposit_rate",
  "ecb_flow": "FM",
  "ecb_key": "B.U2.EUR.4F.KR.DFR.LEV",
  "series_name": "ECB Deposit Facility Rate",
  "unit": "percent per annum",
  "frequency": "business daily",
  "date": "2025-01-15",
  "value": 3.0
}

{
  "series_key": "hicp_inflation",
  "ecb_flow": "ICP",
  "ecb_key": "M.U2.N.000000.4.ANR",
  "series_name": "Euro Area HICP Headline Inflation (Annual Rate)",
  "unit": "annual % change",
  "frequency": "monthly",
  "date": "2024-12",
  "value": 2.4
}

Understanding ECB Rates

The ECB has three key policy rates:

1. Deposit Facility Rate (DFR) — the rate banks earn on overnight deposits parked at the ECB. This is the most market-relevant rate. When the ECB "raises rates," it primarily means the DFR goes up. The DFR essentially sets the floor for overnight money market rates including EURIBOR.

2. Main Refinancing Rate (MRR) — the rate at which banks can borrow from the ECB for one week. Historically the headline ECB rate; less practically important since 2022 as excess reserves make overnight borrowing unnecessary.

3. Marginal Lending Facility Rate (MLFR) — the ceiling for overnight borrowing. Banks can always borrow from the ECB at this rate, so it sets the top of the rate corridor.

EURIBOR vs. ECB Policy Rates

EURIBOR (Euro Interbank Offered Rate) is the rate at which Euro area banks lend to each other. It tracks ECB rates closely but reflects actual market conditions — credit risk, liquidity stress, and forward rate expectations are embedded in EURIBOR. The spread between EURIBOR-3M and the DFR is a credit/liquidity risk indicator.

HICP vs. CPI

The HICP (Harmonised Index of Consumer Prices) is the EU's standardized inflation measure, analogous to the US CPI. The ECB's 2% inflation target refers to the Euro Area HICP — not a national CPI. Core HICP (excluding food and energy) is the ECB's preferred gauge of underlying inflation, which is stickier and harder to lower.

M3 Money Supply

Euro Area M3 includes cash, overnight deposits, and money market instruments. Rapid M3 growth is historically associated with future inflation pressure and was a historically ECB-monitored indicator. The ECB largely de-emphasized M3 targeting in the 2000s but markets still watch it for liquidity signals.

Use Cases

• EUR/USD directional trading — ECB vs. Fed rate differential is the primary driver of EUR/USD
• European bond yield analysis — ECB deposit rate is the anchor for short-end Euro sovereign yields
• Euro area inflation monitoring — HICP data determines ECB rate cut timing
• EURIBOR curve analysis — track the short end of Euro money markets for stress signals
• M3 liquidity analysis — monitor Euro area money supply for ECB QT/QE impact
• Currency carry strategies — compare ECB rates vs. SNB, BoJ, BoE, Fed for optimal carry positioning
• Cross-border macro research — compare Euro area monetary conditions with US and Asia

Data Sources

All data originates from the ECB Statistical Data Warehouse (ECB SDW), which is the ECB's official open data platform. Data quality is authoritative — collected directly from Euro area national central banks (NCBs) and the ECB itself.

Pricing

Pay-per-event: $0.002 per series fetched — default 8 series = $0.016 per run.

FAQ

How do I find additional ECB series IDs? Browse the ECB SDW at sdw.ecb.europa.eu — search for any indicator and note the series key shown in the URL or metadata. Pass it as "FLOW/KEY" (e.g., "EXR/M.USD.EUR.SP00.A" for monthly USD rate).

How current is the data? Exchange rates update daily by end of business. Interest rates update on ECB decision days (historically every 6 weeks). HICP publishes monthly (flash estimate first, then final).

What is the difference between daily and business-daily frequency? Daily frequency (D) includes all calendar days. Business daily (B) excludes weekends — relevant for interest rates that change only on business days. The ECB SDW handles this automatically.

Can I get older historical data? Yes — EURIBOR data goes back to 1999. EUR/USD goes to 1999 (Euro introduction). ECB rates go to 1999. Set lastN to a large value (e.g., 500) to retrieve longer histories.

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Related actors

• BIS Central Bank Rates — Global central bank rates to compare ECB policy stance vs Fed, BoJ, and other major banks
• UK ONS Economic Data — UK CPI, GDP, and Bank Rate to pair with Eurozone HICP and ECB rates for GBP/EUR analysis
• Fed Rate Probability Tracker — US rate expectations for cross-Atlantic monetary policy comparison and EUR/USD modeling

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Keywords: ECB data, European Central Bank rates, ECB interest rates, EURIBOR rates, EUR/USD exchange rate, M3 money supply, HICP inflation, ECB Statistical Data Warehouse, eurozone macro data, ECB monetary policy, euro area inflation, ECB refinancing rate, forex macro data