Poland Interbank Rate

Short-term (usually 3-month) interbank interest rate, monthly average.

Interbank Rate in Poland increased to 3.84 percent in Sep 2026 from 3.83 percent in Aug 2026.

3.84%
▲ +0.01 ppSep 2026 · previous 3.83%Monthly · percent · Source: OECD — Organisation for Economic Co-operation and Development

Poland Interbank Rate — History

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Poland Interbank Rate — analysis in simple words

Latest reading

Interbank Rate in Poland increased to 3.84 percent in Sep 2026 from 3.83 percent in Aug 2026.

Over the last three months it rose twice and fell once.

Recent trend

A year earlier (Sep 2025) it was 4.75%, so the latest figure is 0.91 percentage points lower.

Over the past five years the average was 5.40%, with a range from 0.74% to 7.51%. The latest value is below that five-year average.

Historical context

This data series starts in Jun 1991 and has 424 monthly observations. The latest reading is higher than 27% of all of them.

The highest value on record is 68.50% (Jun 1991) and the lowest is 0.21% (Dec 2020). The long-run average is 10.89%.

Compared with other countries

Among 44 economies with recent data, Poland ranks 14th from the top. The median across all these economies is 2.64%, so Poland is above the typical country.

Within Europe & Central Asia (29 economies with data) it ranks 6th; the regional median is 2.64%.

Statistics

Latest
3.84%Sep 2026
Previous
3.83%
5-year average
5.40%
Long-run average
10.89%since Jun 1991
All-time high
68.50%Jun 1991
All-time low
0.21%Dec 2020
Observations
424Monthly

Recent Data

PeriodValueChange
Sep 20263.84%▲ +0.01 pp
Aug 20263.83%▲ +0.01 pp
Jul 20263.82%▼ −0.03 pp
Jun 20263.85%■ 0.00 pp
May 20263.85%■ 0.00 pp
Apr 20263.85%▲ +0.03 pp
Mar 20263.82%▼ −0.04 pp
Feb 20263.86%▼ −0.07 pp
Jan 20263.93%▼ −0.13 pp
Dec 20254.06%▼ −0.22 pp
Nov 20254.28%▼ −0.28 pp
Oct 20254.56%▼ −0.19 pp
Sep 20254.75%▼ −0.13 pp
Aug 20254.88%▼ −0.14 pp
Jul 20255.02%▼ −0.20 pp
Jun 20255.22%▼ −0.04 pp
May 20255.26%▼ −0.33 pp
Apr 20255.59%▼ −0.26 pp
Mar 20255.85%▼ −0.02 pp
Feb 20255.87%▲ +0.02 pp
Jan 20255.85%■ 0.00 pp
Dec 20245.85%■ 0.00 pp
Nov 20245.85%■ 0.00 pp
Oct 20245.85%■ 0.00 pp
Sep 20245.85%■ 0.00 pp
Aug 20245.85%▼ −0.01 pp
Jul 20245.86%▲ +0.02 pp
Jun 20245.84%▼ −0.01 pp
May 20245.85%▼ −0.01 pp
Apr 20245.86%

Interbank Rate — Poland vs Peers

Latest available reading for each economy (periods may differ). Poland highlighted.

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More Poland indicators

Understanding Interbank Rate — a simple guide

What it measures

The interest rate at which banks lend to each other for short periods, usually three months.

How it is calculated

The average rate during the month for three-month lending between banks (for example LIBOR successors, MIBOR-type rates).

Simple example

If the policy rate is 6.5% and banks lend to each other at 6.7%, the spread is 0.2 percentage points.

▲ When it is high or rising

A higher rate means tighter money-market conditions.

▼ When it is low or falling

A lower rate means cheaper short-term funding for banks.

Why it matters for the economy and markets

Interbank rates show how central bank policy actually passes through to money markets, and they are used as a base for many loans.

How to read it

It normally stays close to the policy rate. A sudden widening of the gap can be a sign of stress in the banking system.

What to look at alongside it

The policy rate and bank lending rates.

Key terms

Money market
The market for short-term borrowing and lending.

Data source

OECD — Organisation for Economic Co-operation and Development (series OECD 3-month interbank rate), monthly data from Jun 1991 to Sep 2026. Values are shown exactly as published by the source and may be revised later.

How to use the chart

Use the 5Y / 10Y / 25Y / Max buttons to change the time range, or drag the slider under the chart. Hover (or tap) on the line to see the exact value for any period. Dashed lines and hatched bars are IMF projections, not actual data. The “Download CSV” button gives you the full data series.

Frequently asked questions

What is the current interbank rate of Poland?
Poland interbank rate was 3.84% in Sep 2026, compared with 3.83% in the previous period, according to OECD — Organisation for Economic Co-operation and Development.
What is the highest and lowest interbank rate of Poland?
Since Jun 1991, the highest reading was 68.50% (Jun 1991) and the lowest was 0.21% (Dec 2020).
What does interbank rate measure?
The interest rate at which banks lend to each other for short periods, usually three months.

Data are sourced from official international organisations (IMF, World Bank, BIS) and national authorities, and are shown for educational and informational purposes only. They are not investment advice and no recommendation is made. Figures may be revised by the source; IMF figures for the current and future years are projections. This page was last updated on Saturday, October 17, 2026.