Here is the full translation of hanuman chalisha from Sanskrit to English. The first line is Sanskrit verse, second line is English verse and the third line is its English translation.
Doha (Introductory Verse):
श्री गुरु चरण सरोज रज, निज मनु मुकुरु सुधारि।
Shri Guru Charan Saroj Raj, Nij Man Mukar Sudhari,
I clean the mirror of my mind with the dust from the lotus feet of my Guru.
बरनौं रघुबर बिमल जसु, जो दायकु फल चारि।।
Barnau Raghubar Bimal Jasu, Jo Dayaku Phal Chari
I describe the pure glory of Sri Ram, who bestows the four fruits of life.
बुद्धिहीन तनु जानिके, सुमिरौं पवन कुमार।
Buddhiheen Tanu Janike, Sumirau Pavan Kumar
I recognize myself as ignorant, and I remember Hanuman, the son of the wind god.
बल बुद्धि विद्या देहु मोहिं, हरहु कलेस बिकार।।
Bal Buddhi Vidya Dehu Mohin, Harahu Kalesh Vikar
Grant me strength, wisdom, and knowledge, and remove all my sorrows and afflictions.
Chalisa (Forty Verses):
जय हनुमान ज्ञान गुण सागर।
Jay Hanuman Gyan Gun Sagar
Victory to Hanuman, the ocean of wisdom and virtue.
जय कपीस तिहुँ लोक उजागर।।
Jay Kapis Tihun Lok Ujagar
Victory to the mighty Hanuman, the shining light of the three worlds.
रामदूत अतुलित बल धामा।
Ramdut Atulit Bal Dhama
The messenger of Lord Rama, possessing unparalleled strength.
अंजनि-पुत्र पवनसुत नामा।।
Anjani Putra Pavansut Nama
The son of Anjana and the wind god, known as Pavansut (son of the wind).
महाबीर बिक्रम बजरंगी।
Mahaveer Vikram Bajrangi
The great hero Bajrangi, with immense valor.
कुमति निवार सुमति के संगी।
Kumati Nivar Sumati Ke Sangi
The remover of wicked thoughts, the companion of virtuous intellect.
कञ्चन बरन बिराज सुबेसा।
Kanchan Baran Biraaj Subesa
His complexion is as radiant as gold, and he is adorned with beautiful garments.
कानन कुण्डल कुञ्चित केसा।
Kaanan Kundal Kunchit Kesha
He wears earrings and has curly hair.
हाथ बज्र और ध्वजा बिराजै।
Haath Bajra Aur Dhvaja Viraje
In his hands are the thunderbolt and the flag.
काँधे मूँज जनेऊ साजै।।
Kandhe Moonj Janeyu Saaje
On his shoulder rests the sacred thread made of munja grass.
शंकर सुवन केसरी नंदन।
Sankar Suvan Kesari Nandan
He is as powerful and radiant as Lord Shiva himself, the son of Kesari.
तेज प्रताप महा जग वंदन।।
Tej Pratap Maha Jag Vandan
He is worshipped by the entire universe for his splendorous radiance.
विद्यावान गुनी अति चातुर।
Vidyavaan Guni Ati Chatur
He is knowledgeable, virtuous, and extremely intelligent.
राम काज करिवेको आतुर।
Ram Kaj Karibe Ko Aatur
He is always eager to serve Lord Rama.
प्रभु चरित्र सुनिबेको रसिया।
Prabhu Charitra Sunibe Ko Rasiya
He delights in listening to the glories of Lord Rama.
रामलखन सीता मन बसिया।
Ram Lakhan Sita Man Basiya
Lord Rama, Lakshmana, and Sita reside in his heart.
सुखश्री भय दिनु दायालू।
Sukhshree Bhay Dinu Dayalu
He bestows happiness and removes fear.
रघुपति कीन्ही बहुत बड़ाई।
Raghupati Keenhi Bahut Badaai
He praised Lord Rama with great reverence.
तुम मम प्रिय भरतहि सम भाई।।
Tum Mam Priya Bharatahi Sam Bhaai
You are as dear to me as Lord Rama’s brother Bharata.
सहस बदन तुम्हरो जस गावैं।
Sahas Badan Tumharo Jas Gaave
The thousands of celestial beings sing praises of your glory.
अस कहि श्रीपति कंठ लगावैं।।
Asa Kahi Shripati Kanth Lagaave
Saying this, Lord Rama embraced you.
संकट कटै मिटै सब पीरा।
Sankat Kate Mitai Sab Peera
All sorrows and afflictions are removed by remembering you.
जो सुमिरै हनुमत बलवीरा।।
Jo Sumirai Hanumat Balbeera
Those who remember Hanuman, the mighty warrior.
जै जै जै हनुमान गुसाईं।
Jai Jai Jai Hanuman Gusai
Victory, victory, victory to Lord Hanuman.
कृपा करहु गुरुदेव की नाई।
Kripa Karahu Gurudev Ki Nai
Bestow your grace, O Guru Dev.
जो शत बार पाठ कर कोई।।
Jo Shat Baar Paath Kar Koi
Whoever recites this a hundred times.
छूटहि बंदि महासुख होई।
Chhootahi Bandi Maha Sukh Hoi
Will be freed from bondage and attain great happiness.
जो यह पढ़ै हनुमान चालीसा।
Jo Yaha Padhai Hanuman Chalisa
Whoever reads Hanuman Chalisa.
होय सिद्धि साखी गौरीसा।।
Hoy Siddhi Saakhi Gaurisa
Gauri’s Lord will grant them success.
तुलसीदास सदा हरि चेरा।
Tulsidas Sada Hari Chera
Tulsidas always remains a devotee of Lord Hari.
की जय नाथ हृदय महँ डेरा।।
Ki Jai Nath Hriday Mah Dera
Victory to the Lord who resides in the heart.
पवन तनय संकट हरण मङ्गल मूरति रूप।
Pawan Tanay Sankat Haran Mangal Moorti Roop
Son of the wind, dispeller of sorrows, embodiment of auspiciousness.
राम लखन सीता सहित हृदय बसहु सुर भूप।।
Ram Lakhan Sita Sahit Hriday Basahu Sur Bhoop
Reside in my heart along with Ram, Lakshman, and Sita, O King of the gods.
सियावर रामचन्द्र की जय।
Siyaavar Ramachandra Ki Jai
Victory to Lord Ram, the husband of Sita.
पवन सुत हनुमान की जय।।
Pawan Sut Hanuman Ki Jai
Victory to Hanuman, the son of the wind.
बोलो जय जय जय हनुमान गोसाई।
Bolo Jay Jay Jay Hanuman Gosai
Say, “Victory, victory, victory to Lord Hanuman.”
कृपा करहु गुरुदेव की नाई।
Kripa Karahu Gurudev Ki Nai
Bestow your grace, O Guru Dev.
जो शत बार पाठ कर कोई।।
Jo Shat Baar Paath Kar Koi
Whoever recites this a hundred times.
छूटहि बंदि महासुख होई।
Chhootahi Bandi Maha Sukh Hoi
Will be freed from bondage and attain great happiness.
जो यह पढ़ै हनुमान चालीसा।
Jo Yaha Padhai Hanuman Chalisa
Whoever reads Hanuman Chalisa.
होय सिद्धि साखी गौरीसा।।
Hoy Siddhi Saakhi Gaurisa
Gauri’s Lord will grant them success.
तुलसीदास सदा हरि चेरा।
Tulsidas Sada Hari Chera
Tulsidas always remains a devotee of Lord Hari.
की जय नाथ हृदय महँ डेरा।।
Ki Jai Nath Hriday Mah Dera
Victory to the Lord who resides in the heart.
पवन तनय संकट हरण मङ्गल मूरति रूप।
Pawan Tanay Sankat Haran Mangal Moorti Roop
Son of the wind, dispeller of sorrows, embodiment of auspiciousness.
राम लखन सीता सहित हृदय बसहु सुर भूप।।
Ram Lakhan Sita Sahit Hriday Basahu Sur Bhoop
Reside in my heart along with Ram, Lakshman, and Sita, O King of the gods.
सियावर रामचन्द्र की जय।
Siyaavar Ramachandra Ki Jai
Victory to Lord Ram, the husband of Sita.
पवन सुत हनुमान की जय।।
Pawan Sut Hanuman Ki Jai
Victory to Hanuman, the son of the wind.
बोलो जय जय जय हनुमान गोसाई।
Bolo Jay Jay Jay Hanuman Gosai
Say, “Victory, victory, victory to Lord Hanuman.”