Kč

Inflation calculator - Czech Koruna

This tool is useful to calculate the time value of money based on historical inflation and CPI values. To start, select an amount and two years, or browse the default calculation results.

Kč100.00 in January 1991
Kč558.68 in September 2026

The cumulative inflation rate in the Czech Republic between January 1991 and September 2026 was 458.68%, meaning that overall prices were 5.6 times higher than they were in January 1991. In other words, the purchasing power of Kč100 in Jan 1991 was equivalent to Kč558.68 in Sep 2026. The average annual inflation rate over this period was 0.4%.

Inflation timeline in the Czech Republic (Jan 1991 - Sep 2026)

The chart below shows how the value of Kč100 changes over time when adjusted for inflation, based on Consumer Price Index (CPI) data. All values are equivalent in terms of purchasing power, indicating how much money would be needed each year to buy the same goods or services.

All calculations are performed in Czech koruna with six-decimal precision, though displayed values are rounded to two decimals for readability. Inflation figures are sourced from official government and international reports released monthly.

The following table contains relevant indicators:

Indicator Value
Cumulative inflation from Jan 1991 to Sep 2026 458.68%
Avg. monthly inflation from Jan 1991 to Sep 2026 0.4%
CPI Jan 1991 28.49
CPI Sep 2026 159.17

How to calculate the time value of money with inflation data?

There are several ways to calculate the time value of money. Depending on the data available, results can be obtained by using the Consumer Price Index (CPI) formula or the compound interest formula.

Using the CPI formula

When we have both the start and end months, we can use the following formula:

Valuet =Value0 ×
CPIt/CPI0

To obtain the values equivalent in buying power between January 1991 and September 2026, use the corresponding CPI values:

ValueSep 2026
=ValueJan 1991 ×
CPISep 2026/CPIJan 1991
=Kč 100 ×
159.17/28.49
≈Kč558.68

Alternative: Using the compound interest formula

Given that money changes with time as a result of an inflation rate that acts as compound interest, we can use the following formula: FV = PV × (1 + i)n, where:

  • FV: Future Value
  • PV: Present Value
  • i: Interest rate (inflation)
  • n: Number of times the interest is compounded (i.e. # of months)

In this case, the future value represents the final amount obtained after applying the inflation rate to our initial value. In other words, it indicates how much are Kč100 worth today. There are 428 months between January 1991 and September 2026 and the average inflation rate was 0.4028%. Therefore, we can resolve the formula like this:

ValueSep 2026
=PV × (1 + i)n
=Kč100 × (1 + 0.004028)428
≈Kč558.68

Czech Republic inflation - Conversion table

Initial Value Equivalent value
Kč1 koruna in Jan 1991 → Kč5.59 in Sep 2026
Kč5 koruna in Jan 1991 → Kč27.93 in Sep 2026
Kč10 koruna in Jan 1991 → Kč55.87 in Sep 2026
Kč50 koruna in Jan 1991 → Kč279.34 in Sep 2026
Kč100 koruna in Jan 1991 → Kč558.68 in Sep 2026
Kč500 koruna in Jan 1991 → Kč2,793.40 in Sep 2026
Kč1,000 koruna in Jan 1991 → Kč5,586.79 in Sep 2026
Kč5,000 koruna in Jan 1991 → Kč27,933.96 in Sep 2026
Kč10,000 koruna in Jan 1991 → Kč55,867.91 in Sep 2026
Kč50,000 koruna in Jan 1991 → Kč279,339.56 in Sep 2026
Kč100,000 koruna in Jan 1991 → Kč558,679.13 in Sep 2026
Kč500,000 koruna in Jan 1991 → Kč2.79M in Sep 2026
Kč1,000,000 koruna in Jan 1991 → Kč5.59M in Sep 2026
Cumulative inflation Jan 1991 - Sep 2026 458.68%
Avg. monthly inflation Jan 1991 - Sep 2026 0.4%
Avg. annual inflation 1991-2025 4.71%
CPI Jan 1991 28.49
CPI Sep 2026 159.17

Value of Koruna over time (by month)

429 months · scroll the table for more ↓

Period Value
Jan 1991 Kč100.00
Feb 1991 Kč106.23
Mar 1991 Kč110.61
Apr 1991 Kč113.30
May 1991 Kč115.49
Jun 1991 Kč118.01
Jul 1991 Kč117.17
Aug 1991 Kč116.67
Sep 1991 Kč116.50
Oct 1991 Kč116.33
Nov 1991 Kč118.18
Dec 1991 Kč119.70
Jan 1992 Kč121.38
Feb 1992 Kč122.39
Mar 1992 Kč123.06
Apr 1992 Kč123.74
May 1992 Kč124.24
Jun 1992 Kč125.42
Jul 1992 Kč126.26
Aug 1992 Kč126.43
Sep 1992 Kč128.11
Oct 1992 Kč130.47
Nov 1992 Kč133.67
Dec 1992 Kč134.68
Jan 1993 Kč146.97
Feb 1993 Kč149.16
Mar 1993 Kč150.00
Apr 1993 Kč150.84
May 1993 Kč151.35
Jun 1993 Kč152.86
Jul 1993 Kč153.20
Aug 1993 Kč153.54
Sep 1993 Kč155.05
Oct 1993 Kč156.40
Nov 1993 Kč157.58
Dec 1993 Kč159.26
Jan 1994 Kč163.13
Feb 1994 Kč163.80
Mar 1994 Kč164.14
Apr 1994 Kč164.81
May 1994 Kč165.49
Jun 1994 Kč167.51
Jul 1994 Kč168.01
Aug 1994 Kč169.19
Sep 1994 Kč171.38
Oct 1994 Kč173.06
Nov 1994 Kč174.41
Dec 1994 Kč175.59
Jan 1995 Kč177.78
Feb 1995 Kč179.53
Mar 1995 Kč179.53
Apr 1995 Kč181.29
May 1995 Kč181.99
Jun 1995 Kč184.10
Jul 1995 Kč184.10
Aug 1995 Kč184.10
Sep 1995 Kč185.51
Oct 1995 Kč186.91
Nov 1995 Kč188.32
Dec 1995 Kč189.02
Jan 1996 Kč193.59
Feb 1996 Kč194.64
Mar 1996 Kč195.70
Apr 1996 Kč196.75
May 1996 Kč197.45
Jun 1996 Kč199.21
Jul 1996 Kč201.32
Aug 1996 Kč201.67
Sep 1996 Kč202.02
Oct 1996 Kč203.07
Nov 1996 Kč204.13
Dec 1996 Kč205.53
Jan 1997 Kč207.99
Feb 1997 Kč208.70
Mar 1997 Kč209.05
Apr 1997 Kč210.45
May 1997 Kč210.80
Jun 1997 Kč212.91
Jul 1997 Kč220.29
Aug 1997 Kč221.70
Sep 1997 Kč223.10
Oct 1997 Kč224.51
Nov 1997 Kč225.21
Dec 1997 Kč226.26
Jan 1998 Kč235.05
Feb 1998 Kč236.45
Mar 1998 Kč237.15
Apr 1998 Kč237.86
May 1998 Kč237.86
Jun 1998 Kč238.91
Jul 1998 Kč243.48
Aug 1998 Kč242.78
Sep 1998 Kč243.13
Oct 1998 Kč242.78
Nov 1998 Kč242.07
Dec 1998 Kč241.72
Jan 1999 Kč243.48
Feb 1999 Kč243.48
Mar 1999 Kč243.48
Apr 1999 Kč243.83
May 1999 Kč243.83
Jun 1999 Kč243.83
Jul 1999 Kč245.94
Aug 1999 Kč246.29
Sep 1999 Kč245.94
Oct 1999 Kč246.29
Nov 1999 Kč246.99
Dec 1999 Kč247.34
Jan 2000 Kč251.56
Feb 2000 Kč252.26
Mar 2000 Kč252.26
Apr 2000 Kč251.91
May 2000 Kč252.26
Jun 2000 Kč254.02
Jul 2000 Kč255.42
Aug 2000 Kč255.78
Sep 2000 Kč255.78
Oct 2000 Kč256.48
Nov 2000 Kč256.83
Dec 2000 Kč257.18
Jan 2001 Kč262.10
Feb 2001 Kč262.10
Mar 2001 Kč262.45
Apr 2001 Kč263.15
May 2001 Kč264.91
Jun 2001 Kč267.72
Jul 2001 Kč270.53
Aug 2001 Kč270.18
Sep 2001 Kč267.72
Oct 2001 Kč267.72
Nov 2001 Kč267.72
Dec 2001 Kč267.72
Jan 2002 Kč272.29
Feb 2002 Kč272.29
Mar 2002 Kč272.29
Apr 2002 Kč272.29
May 2002 Kč271.94
Jun 2002 Kč270.88
Jul 2002 Kč272.29
Aug 2002 Kč271.94
Sep 2002 Kč270.53
Oct 2002 Kč269.48
Nov 2002 Kč269.13
Dec 2002 Kč269.48
Jan 2003 Kč270.88
Feb 2003 Kč271.59
Mar 2003 Kč271.23
Apr 2003 Kč271.94
May 2003 Kč271.94
Jun 2003 Kč271.94
Jul 2003 Kč272.29
Aug 2003 Kč271.59
Sep 2003 Kč270.53
Oct 2003 Kč270.53
Nov 2003 Kč271.94
Dec 2003 Kč272.29
Jan 2004 Kč277.21
Feb 2004 Kč277.91
Mar 2004 Kč277.91
Apr 2004 Kč277.91
May 2004 Kč279.31
Jun 2004 Kč279.67
Jul 2004 Kč280.72
Aug 2004 Kč280.72
Sep 2004 Kč278.26
Oct 2004 Kč279.67
Nov 2004 Kč279.67
Dec 2004 Kč279.67
Jan 2005 Kč281.77
Feb 2005 Kč282.48
Mar 2005 Kč282.13
Apr 2005 Kč282.48
May 2005 Kč282.83
Jun 2005 Kč284.58
Jul 2005 Kč285.29
Aug 2005 Kč285.29
Sep 2005 Kč284.58
Oct 2005 Kč287.04
Nov 2005 Kč286.34
Dec 2005 Kč285.99
Jan 2006 Kč290.21
Feb 2006 Kč290.21
Mar 2006 Kč290.21
Apr 2006 Kč290.21
May 2006 Kč291.61
Jun 2006 Kč292.31
Jul 2006 Kč293.72
Aug 2006 Kč294.42
Sep 2006 Kč292.31
Oct 2006 Kč290.56
Nov 2006 Kč290.56
Dec 2006 Kč290.91
Jan 2007 Kč293.72
Feb 2007 Kč294.42
Mar 2007 Kč295.48
Apr 2007 Kč297.58
May 2007 Kč298.64
Jun 2007 Kč299.34
Jul 2007 Kč300.75
Aug 2007 Kč301.80
Sep 2007 Kč300.75
Oct 2007 Kč302.50
Nov 2007 Kč305.31
Dec 2007 Kč306.72
Jan 2008 Kč315.85
Feb 2008 Kč316.91
Mar 2008 Kč316.56
Apr 2008 Kč317.61
May 2008 Kč319.02
Jun 2008 Kč319.72
Jul 2008 Kč321.48
Aug 2008 Kč321.12
Sep 2008 Kč320.42
Oct 2008 Kč320.42
Nov 2008 Kč318.66
Dec 2008 Kč317.96
Jan 2009 Kč322.88
Feb 2009 Kč322.88
Mar 2009 Kč323.58
Apr 2009 Kč323.23
May 2009 Kč323.23
Jun 2009 Kč323.23
Jul 2009 Kč322.18
Aug 2009 Kč321.48
Sep 2009 Kč320.42
Oct 2009 Kč320.07
Nov 2009 Kč320.42
Dec 2009 Kč321.12
Jan 2010 Kč324.99
Feb 2010 Kč324.99
Mar 2010 Kč325.69
Apr 2010 Kč327.10
May 2010 Kč327.45
Jun 2010 Kč327.45
Jul 2010 Kč328.50
Aug 2010 Kč327.45
Sep 2010 Kč326.75
Oct 2010 Kč326.04
Nov 2010 Kč326.75
Dec 2010 Kč328.50
Jan 2011 Kč330.61
Feb 2011 Kč330.96
Mar 2011 Kč331.31
Apr 2011 Kč332.02
May 2011 Kč333.77
Jun 2011 Kč333.42
Jul 2011 Kč334.12
Aug 2011 Kč333.42
Sep 2011 Kč332.72
Oct 2011 Kč333.42
Nov 2011 Kč334.83
Dec 2011 Kč336.23
Jan 2012 Kč342.20
Feb 2012 Kč343.26
Mar 2012 Kč343.61
Apr 2012 Kč343.61
May 2012 Kč344.31
Jun 2012 Kč345.02
Jul 2012 Kč344.66
Aug 2012 Kč344.31
Sep 2012 Kč343.96
Oct 2012 Kč345.02
Nov 2012 Kč343.96
Dec 2012 Kč344.31
Jan 2013 Kč348.88
Feb 2013 Kč349.23
Mar 2013 Kč349.58
Apr 2013 Kč349.58
May 2013 Kč348.88
Jun 2013 Kč350.29
Jul 2013 Kč349.58
Aug 2013 Kč348.88
Sep 2013 Kč347.47
Oct 2013 Kč348.18
Nov 2013 Kč347.83
Dec 2013 Kč349.23
Jan 2014 Kč349.58
Feb 2014 Kč349.93
Mar 2014 Kč349.93
Apr 2014 Kč349.93
May 2014 Kč350.29
Jun 2014 Kč350.29
Jul 2014 Kč351.34
Aug 2014 Kč350.99
Sep 2014 Kč349.93
Oct 2014 Kč350.64
Nov 2014 Kč349.58
Dec 2014 Kč349.58
Jan 2015 Kč349.58
Feb 2015 Kč349.58
Mar 2015 Kč350.13
Apr 2015 Kč351.76
May 2015 Kč352.31
Jun 2015 Kč352.85
Jul 2015 Kč352.31
Aug 2015 Kč351.76
Sep 2015 Kč351.22
Oct 2015 Kč351.22
Nov 2015 Kč349.58
Dec 2015 Kč349.58
Jan 2016 Kč351.22
Feb 2016 Kč351.76
Mar 2016 Kč351.22
Apr 2016 Kč353.39
May 2016 Kč352.85
Jun 2016 Kč352.85
Jul 2016 Kč354.48
Aug 2016 Kč353.39
Sep 2016 Kč352.85
Oct 2016 Kč353.94
Nov 2016 Kč355.03
Dec 2016 Kč356.12
Jan 2017 Kč358.84
Feb 2017 Kč360.47
Mar 2017 Kč360.47
Apr 2017 Kč360.47
May 2017 Kč361.02
Jun 2017 Kč361.02
Jul 2017 Kč362.65
Aug 2017 Kč362.65
Sep 2017 Kč362.11
Oct 2017 Kč364.28
Nov 2017 Kč364.28
Dec 2017 Kč364.28
Jan 2018 Kč367.01
Feb 2018 Kč366.46
Mar 2018 Kč366.46
Apr 2018 Kč367.55
May 2018 Kč369.19
Jun 2018 Kč370.82
Jul 2018 Kč371.36
Aug 2018 Kč371.36
Sep 2018 Kč370.82
Oct 2018 Kč371.91
Nov 2018 Kč371.36
Dec 2018 Kč371.91
Jan 2019 Kč375.72
Feb 2019 Kč376.81
Mar 2019 Kč377.35
Apr 2019 Kč377.35
May 2019 Kč380.08
Jun 2019 Kč380.62
Jul 2019 Kč382.25
Aug 2019 Kč382.25
Sep 2019 Kč380.62
Oct 2019 Kč382.25
Nov 2019 Kč383.34
Dec 2019 Kč383.89
Jan 2020 Kč389.33
Feb 2020 Kč390.42
Mar 2020 Kč390.42
Apr 2020 Kč389.33
May 2020 Kč390.97
Jun 2020 Kč393.14
Jul 2020 Kč395.32
Aug 2020 Kč394.78
Sep 2020 Kč393.14
Oct 2020 Kč393.69
Nov 2020 Kč393.69
Dec 2020 Kč392.60
Jan 2021 Kč398.05
Feb 2021 Kč398.59
Mar 2021 Kč399.13
Apr 2021 Kč401.31
May 2021 Kč402.40
Jun 2021 Kč404.58
Jul 2021 Kč408.39
Aug 2021 Kč411.11
Sep 2021 Kč412.20
Oct 2021 Kč416.56
Nov 2021 Kč417.10
Dec 2021 Kč418.74
Jan 2022 Kč437.25
Feb 2022 Kč442.70
Mar 2022 Kč450.32
Apr 2022 Kč457.94
May 2022 Kč466.11
Jun 2022 Kč473.73
Jul 2022 Kč480.27
Aug 2022 Kč481.90
Sep 2022 Kč486.26
Oct 2022 Kč479.18
Nov 2022 Kč484.62
Dec 2022 Kč484.62
Jan 2023 Kč514.03
Feb 2023 Kč516.75
Mar 2023 Kč517.84
Apr 2023 Kč516.75
May 2023 Kč518.38
Jun 2023 Kč520.02
Jul 2023 Kč522.20
Aug 2023 Kč523.29
Sep 2023 Kč519.47
Oct 2023 Kč520.02
Nov 2023 Kč520.02
Dec 2023 Kč517.84
Jan 2024 Kč525.46
Feb 2024 Kč527.10
Mar 2024 Kč528.19
Apr 2024 Kč531.45
May 2024 Kč531.45
Jun 2024 Kč529.82
Jul 2024 Kč533.63
Aug 2024 Kč534.72
Sep 2024 Kč533.09
Oct 2024 Kč534.18
Nov 2024 Kč534.72
Dec 2024 Kč533.63
Jan 2025 Kč540.71
Feb 2025 Kč541.25
Mar 2025 Kč541.80
Apr 2025 Kč541.25
May 2025 Kč543.98
Jun 2025 Kč545.61
Jul 2025 Kč547.79
Aug 2025 Kč548.33
Sep 2025 Kč545.07
Oct 2025 Kč547.79
Nov 2025 Kč546.16
Dec 2025 Kč544.52
Jan 2026 Kč549.42
Feb 2026 Kč548.88
Mar 2026 Kč552.14
Apr 2026 Kč554.87
May 2026 Kč555.41
Jun 2026 Kč553.78
Jul 2026 Kč557.05
Aug 2026 Kč558.68
Sep 2026 Kč558.68