What is the current annual revenue of KT?

As of today, KT annual revenue is $19.87B

What is 1-year change in KT annual revenue?

KT annual revenue is up +2.53% year-over-year

What is 3-year change in KT annual revenue?

KT annual revenue is up +10.28% over the past 3 years

How far is KT annual revenue from its all-time high?

KT annual revenue is currently -8.63% below its historical high of $21.75B set on December 31, 2013

How does KT annual revenue rank versus sector peers?

KT annual revenue is higher than 94.57% of companies in Communication Services sector

When is KT next annual earnings release?

As of today, the next annual earnings release for KT has not been scheduled

What is the current quarterly revenue of KT?

As of today, KT quarterly revenue is $4.45B

What is KT quarterly revenue most recent change?

KT quarterly revenue was down -3.85% on June 30, 2026

What is 1-year change in KT quarterly revenue?

KT quarterly revenue is down -16.08% year-over-year

How far is KT quarterly revenue from its all-time high?

KT quarterly revenue is currently -43.22% below its historical high of $7.83B set on December 31, 2008

How does KT quarterly revenue rank versus sector peers?

KT quarterly revenue is higher than 92.65% of companies in Communication Services sector

When is KT next earnings release?

The next earnings release for KT is on November 5, 2026

What is the current TTM revenue of KT?

As of today, KT TTM revenue is $18.94B

What is KT TTM revenue most recent change?

KT TTM revenue was down -4.30% on June 30, 2026

What is 1-year change in KT TTM revenue?

KT TTM revenue is up +5.40% year-over-year

How far is KT TTM revenue from its all-time high?

KT TTM revenue is currently -15.32% below its historical high of $22.37B set on September 30, 2014

How does KT TTM revenue rank versus sector peers?

KT TTM revenue is higher than 93.47% of companies in Communication Services sector

When is KT next earnings release?

The next earnings release for KT is on November 5, 2026

KT Corporation (KT) Revenue History & Chart Since 1997

Annual Revenue

$19.87B$490.97M+2.53%

December 31, 2025

Summary

Current Value: As of today, KT annual revenue is $19.87B, up +2.53% on December 31, 2025
Historical Performance: KT annual revenue is up +10.28% over the past 3 years, down -1.96% over the past 5 years
All-Time High Comparison: KT annual revenue is currently -8.63% below its historical high of $21.75B set on December 31, 2013
3-Year Low Comparison: KT annual revenue is +10.28% above its 3-year low of $18.02B reached on an earlier date
Sector Comparison: KT annual revenue is higher than 94.57% of companies in Communication Services sector
Upcoming Earnings: As of today, the next annual earnings release for KT has not been scheduled

Revenue Chart

Performance

KT Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Revenue	Dec 31, 25	$19.87B	+2.5%	+10.3%	-2.0%	+13.1%
Quarterly Revenue	Jun 30, 26	$4.45B	-16.1%	-10.6%	-17.3%	-9.8%
TTM Revenue	Jun 30, 26	$18.94B	+5.4%	-1.6%	-11.4%	+1.5%
Price	Aug 14, 26	$19.12	-7.6%	+56.0%	+31.0%	+21.0%
Annual EPS	Dec 31, 25	$2.50	+258.2%	+24.5%	+120.1%	-45.2%
PE Ratio	Aug 14, 26	15.39	-1.4%	+133.5%	+78.3%	+179.3%
Annual Gross Profit	Dec 31, 25	$0.00	-100.0%	-100.0%	-100.0%	-100.0%
Annual Net Income	Dec 31, 25	$1.29B	+323.4%	+20.4%	+116.7%	+16.2%
Annual EBITDA	Dec 31, 25	$4.45B	+30.3%	+11.0%	+10.2%	-1.8%
	Dec 31, 25	$1.74B	+257.9%	+47.1%	+81.0%	+0.1%

Revenue Highs

KT Annual Revenue Highs Comparison
Period	High	Date	Current
3Y	$19.87B	Dec 31, 25	at high
5Y	$21.74B	Dec 31, 21	-8.6%
All	$21.75B	Dec 31, 13	-8.6%

Revenue Lows

KT Annual Revenue Lows Comparison
Period	Low	Date	Current
3Y	$18.02B	N/A	+10.3%
5Y	$18.02B	Dec 31, 22	+10.3%
All	$7.29B	Dec 31, 98	+172.7%

Revenue Estimates

KT Revenue Estimates reported versus estimate values
Year	Estimate	Reported	Surprise / Exp.
2023	-	$18.32B	-
2024	-	$19.38B	-
2025	-	$19.87B	-

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Revenue History

Year	Value	Change
2025	$19.87B	+2.5%
2024	$19.38B	+5.8%
2023	$18.32B	+1.6%
2022	$18.02B	-17.1%
2021	$21.74B	+7.3%
2020	$20.27B	-2.9%
2019	$20.87B	-2.1%
2018	$21.32B	+3.0%
2017	$20.69B	+5.5%
2016	$19.60B	-0.4%
2015	$19.69B	-7.1%
2014	$21.20B	-2.5%
2013	$21.75B	+3.0%
2012	$21.12B	+6.4%
2011	$19.85B	+12.9%

Year	Value	Change
2010	$17.58B	+14.2%
2009	$15.40B	-13.7%
2008	$17.84B	-11.2%
2007	$20.08B	+8.0%
2006	$18.60B	+11.0%
2005	$16.75B	+12.4%
2004	$14.91B	+10.5%
2003	$13.49B	+2.9%
2002	$13.11B	+6.2%
2001	$12.35B	+3.1%
2000	$11.98B	+21.1%
1999	$9.89B	+35.7%
1998	$7.29B	-14.2%
1997	$8.49B	-

FAQ

What is the current annual revenue of KT?: As of today, KT annual revenue is $19.87B
What is 1-year change in KT annual revenue?: KT annual revenue is up +2.53% year-over-year
What is 3-year change in KT annual revenue?: KT annual revenue is up +10.28% over the past 3 years
How far is KT annual revenue from its all-time high?: KT annual revenue is currently -8.63% below its historical high of $21.75B set on December 31, 2013
How does KT annual revenue rank versus sector peers?: KT annual revenue is higher than 94.57% of companies in Communication Services sector
When is KT next annual earnings release?: As of today, the next annual earnings release for KT has not been scheduled

Quarterly Revenue

$4.45B$178.15M-3.85%

June 30, 2026

Summary

Current Value: As of today, KT quarterly revenue is $4.45B, down -3.85% on June 30, 2026
Historical Performance: KT quarterly revenue is down -16.08% year-over-year, down -10.63% over the past 3 years
All-Time High Comparison: KT quarterly revenue is currently -43.22% below its historical high of $7.83B set on December 31, 2008
3-Year Low Comparison: KT quarterly revenue is +45.59% above its 3-year low of $3.05B reached on December 31, 2024
Sector Comparison: KT quarterly revenue is higher than 92.65% of companies in Communication Services sector
Upcoming Earnings: The next earnings release for KT is on November 5, 2026

Performance

KT Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Revenue	Jun 30, 26	$4.45B	-3.9%	-16.1%	-10.6%	-17.3%
Annual Revenue	Dec 31, 25	$19.87B	–	+2.5%	+10.3%	-2.0%
TTM Revenue	Jun 30, 26	$18.94B	-4.3%	+5.4%	-1.6%	-11.4%
Price	Aug 14, 26	$19.12	-3.0%	-7.6%	+56.0%	+31.0%
Quarterly EPS	Jun 30, 26	$0.00	-100.0%	-100.0%	-100.0%	-100.0%
PE Ratio	Aug 14, 26	15.39	+75.5%	-1.4%	+133.5%	+78.3%
Quarterly Gross Profit	Jun 30, 26	$0.00	-100.0%	-100.0%	-100.0%	-100.0%
Quarterly Net Income	Jun 30, 26	$319.98M	+20.8%	-38.8%	-2.7%	-3.2%
	Jun 30, 26	$431.63M	+32.4%	-40.2%	-0.1%	+3.1%
Quarterly EBITDA	Jun 30, 26	-	–	–	–	–

Quarterly Revenue Highs

KT Quarterly Revenue Highs Comparison
Period	High	Date	Current
1Y	$5.30B	N/A	-16.1%
3Y	$5.30B	Jun 30, 25	-16.1%
5Y	$5.60B	Dec 31, 21	-20.5%
All	$7.83B	Dec 31, 08	-43.2%

Quarterly Revenue Lows

KT Quarterly Revenue Lows Comparison
Period	Low	Date	Current
1Y	$4.45B	Jun 30, 26	at low
3Y	$3.05B	Dec 31, 24	+45.6%
5Y	$3.05B	Dec 31, 24	+45.6%
All	$0.00	Dec 31, 09	N/A

Quarterly Revenue Estimates

KT Quarterly Revenue Estimates reported versus estimate values
Month	Estimate	Reported	Surprise / Exp.
Sep 2025	-	$5.14B	-
Dec 2025	-	$4.73B	-
Mar 2026	-	$4.63B	-
Jun 2026	-	$4.45B	-

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Quarterly Revenue History

Month	Value	Change
Jun 2026	$4.45B	-3.9%
Mar 2026	$4.63B	-2.2%
Dec 2025	$4.73B	-8.1%
Sep 2025	$5.14B	-2.9%
Jun 2025	$5.30B	+12.4%
Mar 2025	$4.72B	+54.4%
Dec 2024	$3.05B	-37.7%
Sep 2024	$4.90B	+2.7%
Jun 2024	$4.77B	-4.6%
Mar 2024	$5.01B	+0.3%
Dec 2023	$4.99B	-2.1%
Sep 2023	$5.10B	+2.5%
Jun 2023	$4.98B	-1.4%
Mar 2023	$5.05B	+14.9%
Dec 2022	$4.39B	-9.0%
Sep 2022	$4.83B	-3.5%
Jun 2022	$5.01B	-3.9%
Mar 2022	$5.21B	-7.0%
Dec 2021	$5.60B	+4.4%
Sep 2021	$5.36B	-0.2%
Jun 2021	$5.38B	-0.6%
Mar 2021	$5.41B	-2.6%
Dec 2020	$5.55B	+9.9%
Sep 2020	$5.05B	+4.9%
Jun 2020	$4.82B	-1.4%
Mar 2020	$4.88B	-7.3%
Dec 2019	$5.27B	+1.3%
Sep 2019	$5.20B	-0.4%
Jun 2019	$5.22B	+0.8%
Mar 2019	$5.18B	-2.5%
Dec 2018	$5.32B	+0.2%
Sep 2018	$5.30B	-1.4%
Jun 2018	$5.38B	+1.1%
Mar 2018	$5.32B	-3.4%
Dec 2017	$5.51B	+7.1%
Sep 2017	$5.14B	-0.5%
Jun 2017	$5.17B	+6.1%
Mar 2017	$4.87B	-6.3%
Dec 2016	$5.20B	+5.3%
Sep 2016	$4.94B	+1.1%
Jun 2016	$4.88B	+6.4%
Mar 2016	$4.59B	-10.9%
Dec 2015	$5.15B	+9.6%
Sep 2015	$4.70B	-5.1%
Jun 2015	$4.95B	+0.2%
Mar 2015	$4.94B	-6.2%
Dec 2014	$5.27B	-4.4%
Sep 2014	$5.51B	-3.8%
Jun 2014	$5.73B	+8.6%
Mar 2014	$5.28B	-9.8%
Dec 2013	$5.85B	+13.2%
Sep 2013	$5.17B	+0.7%
Jun 2013	$5.13B	-8.9%
Mar 2013	$5.63B	+6.9%
Dec 2012	$5.26B	-8.5%

Month	Value	Change
Sep 2012	$5.75B	+14.9%
Jun 2012	$5.01B	-1.6%
Mar 2012	$5.09B	-8.7%
Dec 2011	$5.57B	+21.1%
Sep 2011	$4.60B	-6.7%
Jun 2011	$4.93B	+4.2%
Mar 2011	$4.74B	+5.1%
Dec 2010	$4.51B	+0.2%
Sep 2010	$4.50B	+5.8%
Jun 2010	$4.25B	-2.8%
Mar 2010	$4.37B	>+9,900.0%
Dec 2009	$0.00	-100.0%
Sep 2009	$3.89B	+40.3%
Jun 2009	$2.77B	+41.8%
Mar 2009	$1.96B	-75.0%
Dec 2008	$7.83B	+188.9%
Sep 2008	$2.71B	-8.7%
Jun 2008	$2.97B	-40.2%
Mar 2008	$4.97B	-8.9%
Dec 2007	$5.45B	+11.6%
Sep 2007	$4.88B	+1.5%
Jun 2007	$4.81B	+2.9%
Mar 2007	$4.68B	+16.6%
Dec 2006	$4.01B	-12.0%
Sep 2006	$4.55B	-0.4%
Jun 2006	$4.57B	+0.6%
Mar 2006	$4.55B	-29.5%
Dec 2005	$6.45B	+307.9%
Sep 2005	$1.58B	-61.4%
Jun 2005	$4.10B	+1.4%
Mar 2005	$4.04B	-16.9%
Dec 2004	$4.86B	+102.9%
Sep 2004	$2.40B	-33.3%
Jun 2004	$3.60B	+0.9%
Mar 2004	$3.56B	-20.7%
Dec 2003	$4.49B	+32.6%
Sep 2003	$3.39B	-4.5%
Jun 2003	$3.55B	+6.3%
Mar 2003	$3.34B	+13.7%
Dec 2002	$2.94B	-21.4%
Sep 2002	$3.73B	-16.4%
Jun 2002	$4.47B	+101.7%
Mar 2002	$2.21B	-28.6%
Dec 2001	$3.10B	+1.8%
Sep 2001	$3.05B	+0.1%
Jun 2001	$3.04B	-4.4%
Mar 2001	$3.18B	+4.0%
Dec 2000	$3.06B	-4.4%
Sep 2000	$3.20B	+12.0%
Jun 2000	$2.86B	+1.5%
Mar 2000	$2.82B	+44.5%
Dec 1999	$1.95B	-26.1%
Sep 1999	$2.64B	+4.7%
Jun 1999	$2.52B	+3.3%
Mar 1999	$2.44B	-

FAQ

What is the current quarterly revenue of KT?: As of today, KT quarterly revenue is $4.45B
What is KT quarterly revenue most recent change?: KT quarterly revenue was down -3.85% on June 30, 2026
What is 1-year change in KT quarterly revenue?: KT quarterly revenue is down -16.08% year-over-year
How far is KT quarterly revenue from its all-time high?: KT quarterly revenue is currently -43.22% below its historical high of $7.83B set on December 31, 2008
How does KT quarterly revenue rank versus sector peers?: KT quarterly revenue is higher than 92.65% of companies in Communication Services sector
When is KT next earnings release?: The next earnings release for KT is on November 5, 2026

TTM Revenue

$18.94B$852.06M-4.30%

June 30, 2026

Summary

Current Value: As of today, KT TTM revenue is $18.94B, down -4.30% on June 30, 2026
Historical Performance: KT TTM revenue is up +5.40% year-over-year, down -1.59% over the past 3 years
All-Time High Comparison: KT TTM revenue is currently -15.32% below its historical high of $22.37B set on September 30, 2014
3-Year Low Comparison: KT TTM revenue is +8.57% above its 3-year low of $17.45B reached on March 31, 2025
Sector Comparison: KT TTM revenue is higher than 93.47% of companies in Communication Services sector
Upcoming Earnings: The next earnings release for KT is on November 5, 2026

Performance

KT Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM Revenue	Jun 30, 26	$18.94B	-4.3%	+5.4%	-1.6%	-11.4%
Annual Revenue	Dec 31, 25	$19.87B	–	+2.5%	+10.3%	-2.0%
Quarterly Revenue	Jun 30, 26	$4.45B	-3.9%	-16.1%	-10.6%	-17.3%
Price	Aug 14, 26	$19.12	-3.0%	-7.6%	+56.0%	+31.0%
TTM EPS	Jun 30, 26	$1.24	-44.7%	-6.4%	-33.2%	-26.6%
PE Ratio	Aug 14, 26	15.39	+75.5%	-1.4%	+133.5%	+78.3%
TTM Gross Profit	Jun 30, 26	$4.78B	-29.1%	+11.9%	-18.4%	-21.4%
TTM Net Income	Jun 30, 26	$968.88M	-17.3%	+52.0%	-2.4%	+13.7%
TTM EBITDA	Jun 30, 26	-	–	–	–	–
	Jun 30, 26	$1.29B	-18.3%	+652.9%	+3.4%	+9.8%

TTM Revenue Highs

KT TTM Revenue Highs Comparison
Period	High	Date	Current
1Y	$19.89B	Dec 31, 25	-4.7%
3Y	$20.12B	Dec 31, 23	-5.8%
5Y	$21.75B	Dec 31, 21	-12.9%
All	$22.37B	Sep 30, 14	-15.3%

TTM Revenue Lows

KT TTM Revenue Lows Comparison
Period	Low	Date	Current
1Y	$17.97B	N/A	+5.4%
3Y	$17.45B	Mar 31, 25	+8.6%
5Y	$17.45B	Mar 31, 25	+8.6%
All	$2.44B	Mar 31, 99	+676.2%

TTM Revenue History

Month	Value	Change
Jun 2026	$18.94B	-4.3%
Mar 2026	$19.80B	-0.5%
Dec 2025	$19.89B	+9.2%
Sep 2025	$18.21B	+1.3%
Jun 2025	$17.97B	+3.0%
Mar 2025	$17.45B	-1.6%
Dec 2024	$17.74B	-9.8%
Sep 2024	$19.68B	-1.0%
Jun 2024	$19.87B	-1.0%
Mar 2024	$20.08B	-0.2%
Dec 2023	$20.12B	+3.1%
Sep 2023	$19.52B	+1.4%
Jun 2023	$19.25B	-0.2%
Mar 2023	$19.28B	-0.8%
Dec 2022	$19.44B	-5.8%
Sep 2022	$20.64B	-2.5%
Jun 2022	$21.17B	-1.7%
Mar 2022	$21.54B	-0.9%
Dec 2021	$21.75B	+0.2%
Sep 2021	$21.70B	+1.5%
Jun 2021	$21.39B	+2.7%
Mar 2021	$20.83B	+2.6%
Dec 2020	$20.30B	+1.4%
Sep 2020	$20.02B	-0.7%
Jun 2020	$20.17B	-2.0%
Mar 2020	$20.58B	-1.4%
Dec 2019	$20.88B	-0.2%
Sep 2019	$20.93B	-0.5%
Jun 2019	$21.03B	-0.7%
Mar 2019	$21.18B	-0.6%
Dec 2018	$21.32B	-0.9%
Sep 2018	$21.52B	+0.8%
Jun 2018	$21.36B	+1.0%
Mar 2018	$21.15B	+2.2%
Dec 2017	$20.70B	+1.5%
Sep 2017	$20.39B	+1.0%
Jun 2017	$20.18B	+1.5%
Mar 2017	$19.89B	+1.4%
Dec 2016	$19.61B	+0.3%
Sep 2016	$19.56B	+1.2%
Jun 2016	$19.32B	-0.4%
Mar 2016	$19.39B	-1.8%
Dec 2015	$19.74B	-0.6%
Sep 2015	$19.86B	-3.9%
Jun 2015	$20.67B	-3.6%
Mar 2015	$21.45B	-1.5%
Dec 2014	$21.79B	-2.6%
Sep 2014	$22.37B	+1.6%
Jun 2014	$22.03B	+2.8%
Mar 2014	$21.43B	-1.6%
Dec 2013	$21.78B	+2.8%
Sep 2013	$21.19B	-2.7%
Jun 2013	$21.78B	+0.6%
Mar 2013	$21.65B	+2.5%
Dec 2012	$21.12B	-1.4%

Month	Value	Change
Sep 2012	$21.43B	+5.7%
Jun 2012	$20.28B	+0.4%
Mar 2012	$20.20B	+1.8%
Dec 2011	$19.85B	+5.7%
Sep 2011	$18.78B	+0.6%
Jun 2011	$18.67B	+3.8%
Mar 2011	$17.99B	+2.1%
Dec 2010	$17.62B	+34.4%
Sep 2010	$13.11B	+4.8%
Jun 2010	$12.51B	+13.4%
Mar 2010	$11.03B	+28.0%
Dec 2009	$8.62B	-47.6%
Sep 2009	$16.45B	+7.7%
Jun 2009	$15.27B	-1.3%
Mar 2009	$15.47B	-16.3%
Dec 2008	$18.48B	+14.8%
Sep 2008	$16.10B	-11.9%
Jun 2008	$18.27B	-9.2%
Mar 2008	$20.11B	+1.5%
Dec 2007	$19.82B	+7.8%
Sep 2007	$18.38B	+1.8%
Jun 2007	$18.05B	+1.3%
Mar 2007	$17.81B	+0.7%
Dec 2006	$17.68B	-12.1%
Sep 2006	$20.12B	+17.3%
Jun 2006	$17.15B	+2.9%
Mar 2006	$16.67B	+3.1%
Dec 2005	$16.16B	+10.9%
Sep 2005	$14.58B	-5.3%
Jun 2005	$15.40B	+3.4%
Mar 2005	$14.90B	+3.3%
Dec 2004	$14.42B	+2.6%
Sep 2004	$14.05B	-6.6%
Jun 2004	$15.04B	+0.3%
Mar 2004	$14.99B	+1.5%
Dec 2003	$14.77B	+11.8%
Sep 2003	$13.21B	-2.5%
Jun 2003	$13.56B	-6.3%
Mar 2003	$14.47B	+8.4%
Dec 2002	$13.35B	-1.2%
Sep 2002	$13.52B	+5.3%
Jun 2002	$12.83B	+12.5%
Mar 2002	$11.41B	-7.8%
Dec 2001	$12.37B	+0.3%
Sep 2001	$12.33B	-1.2%
Jun 2001	$12.49B	+1.5%
Mar 2001	$12.30B	+3.1%
Dec 2000	$11.94B	+10.3%
Sep 2000	$10.83B	+5.5%
Jun 2000	$10.27B	+3.4%
Mar 2000	$9.93B	+3.9%
Dec 1999	$9.55B	+25.7%
Sep 1999	$7.60B	+53.2%
Jun 1999	$4.96B	+103.3%
Mar 1999	$2.44B	-

FAQ

What is the current TTM revenue of KT?: As of today, KT TTM revenue is $18.94B
What is KT TTM revenue most recent change?: KT TTM revenue was down -4.30% on June 30, 2026
What is 1-year change in KT TTM revenue?: KT TTM revenue is up +5.40% year-over-year
How far is KT TTM revenue from its all-time high?: KT TTM revenue is currently -15.32% below its historical high of $22.37B set on September 30, 2014
How does KT TTM revenue rank versus sector peers?: KT TTM revenue is higher than 93.47% of companies in Communication Services sector
When is KT next earnings release?: The next earnings release for KT is on November 5, 2026

Data Sources & References

KT Official Website www.kt.com
KT Profile on Yahoo Finance finance.yahoo.com/quote/KT
KT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/kt