Hindu New Year is celebrated on Chaitra Pratipada (first day in bright half of Chaitra month). In 2021, Hindu New Year date is April 13. It is Plava Nama Samvatsara Hindu Year (2021-2022).
In Andhra Pradesh, Telangana and Karnataka this festival is celebrated as Ugadi. Marathi people celebrate it as Gudi Padwa. In Kashmir, it is popular as Navreh.
In North Indian states, Nav Varsh is celebrated. It is a big festival to all those who follow lunar Hindu calendar (Chandramana Panchangam either Purnimant or Amavasyant).
In Goa, Chandramana Ugadi is famously celebrated as Sanvar Padwa or Samvatsar Padvo.
Cheti Chand or Sindhi New Year is celebrated on Chaitra Shukla Dwitiya. In 2021, it is on April 13.
Sauramana Ugadi is the Hindu New Year observed as per the Sauramana Panchangam (Solar calendar). It is also referred to as Meshadi, Vaishakhadi, Mesha Sankranti, etc..
As Tamil people follow Sauramana Panchanga, Varusha Pirappu, Puthandu, Chithirai Vishu, is celebrated as the Tamil New Year celebrated all around the world. In 2021, Varusha Pirappu or Puthandu date is April 14. It is celebrated on Mesha Sankranti day.
Odiya New Year is celebrated as Mahavishuba Sankranti, Meru Sankranti, Pana Sankranti, etc.. In 2021, Mahavishuba Sankranti date is April 14.
14 April 2021 is Vishu in Kerala. Vishu is the Malayalam Zodiac New Year day. It is the first day of Medam Month in Malayalam calendar (Kolla Varsham). It is celebrated on the next day of Mesha Sankranti.
Pohela Boishakh which marks the beginning of Bengali New Year, falls on the next day of Mesha Sankranti (the day of Sun’s transition into Mesha Rashi – Aries sign). It falls on the first day of Boishakh Month as per Bengali Panjika. In 2021, Pohela Boishakh date is April 15.
Rongali Bihu in Assam
Rongali Bihu or Bohag Bihu is the Assamese New Year celebrated in mid April. Bohag Bihu 2021 or Rongali Bihu 2021 date is April 15.
The Hindu year 2021-2022 is
Vikram Samvat 2078 begins on 13 April 2021, (Ananda Samvatsar)
Shalivahana Shaka 1943 year begins – 13 April 2021
Kalpaadhi = 1,97,29,49,122 varsh
From creation, this year is = 1,95,58,85,122 varsh
Kaliyugaadhi varsh = 5,122 (Kaliyugadhi)
Krishna Janm samvatsar 5257
Sapath Rishi Samvat 5097 (Saptarshi rishi shaka)
Mahatma Buddh Samvat = 2645
Mahavir Nirvana Samvat = 2547 prarambh
Bengali Samvat = 1428
Nanakshahi Samvat 553 Prarambh = 14 March 2021
Khalsa Samvat 323 begins on 14 April 2021
Jai Hind Samvat 75 begins
Adi Shankaracharya Avatara Shaka 2092
Madhvacharya Avatara Shaka 902
Sri Ramanuja Avatara shaka 1004
Prabhavadhi Gathabdha 35.