Croatian in Croatia, Bosnia and Herzegovina and the diaspora
Croatian is the official language of Croatia and, since Croatia joined the EU in 2013, one of the official languages of the European Union. In Bosnia and Herzegovina it is one of three official languages. It is also a recognised minority language in Austria's Burgenland, in Hungary, in Serbia's Vojvodina and in the Italian region of Molise.
Since 2023 Croatia has been part of the euro area and the Schengen area, which makes travel, payments and business from other EU countries simpler.
Large Croatian communities live in Germany, Austria, the United States, Canada, Australia, New Zealand, Chile and Argentina. Children from these families often speak their parents' regional dialect and write with little confidence.
Adults usually start an online Croatian course for one of five reasons.
- They spend holidays in Croatia regularly or own a flat there.
- They have a Croatian partner or family in Croatia.
- They work in tourism, construction, healthcare or trade with Croatian partners.
- They plan to move to Croatia or apply for Croatian citizenship.
- They grew up in a Croatian family abroad and want to learn the standard language.
Croatian spelling follows pronunciation strictly. Once you know the 30 letters, you can read any word aloud correctly, including place names such as Šibenik, Hvar or Krk.
Croatian, Serbian and Bosnian compared
Croatian, Serbian, Bosnian and Montenegrin are based on the same dialects, and their speakers understand each other well. They used to be grouped together as Serbo-Croatian, and the US Department of State still lists them under that name in its learning timelines. Today each country has its own standard language with its own spelling and vocabulary.
Learners notice three differences first.
- Croatian is written only in Latin letters, while Serbian uses both Cyrillic and Latin.
- Where Serbian in Serbia says e, Croatian often says ije or je, so mlijeko instead of mleko (milk).
- Croatian builds many words from its own roots where Serbian uses international words, including the names of the months.
| English | Croatian | Serbian | Bosnian |
|---|---|---|---|
| bread | kruh | hleb | hljeb |
| thousand | tisuća | hiljada | hiljada |
| train | vlak | voz | voz |
| January | siječanj | januar | januar |
| coffee | kava | kafa | kahva |
If you learn Croatian, you can also make yourself understood in Serbia, Bosnia and Herzegovina and Montenegro. For exams, authorities and job applications in Croatia, however, the Croatian standard counts. Make sure your course explicitly teaches Croatian.
How long does it take to learn Croatian?
The Foreign Service Institute (FSI), the language school of the US Department of State, places Serbo-Croatian in its Category III. For these languages the FSI expects about 44 weeks, or roughly 1,000 class hours, before learners reach professional working proficiency in speaking and listening. A typical FSI week has 23 hours in class and 17 hours of self-study. The figures apply to native English speakers studying full time.
A concrete benchmark for the first levels comes from Croaticum, the Centre for Croatian as a Second and Foreign Language at the Faculty of Humanities and Social Sciences of the University of Zagreb. Its free online courses A1.HR and A2.HR each consist of 80 units of 45 minutes, about 60 hours per level.
Levels are usually described with the CEFR, the Common European Framework of Reference for Languages. It divides language ability into six levels from A1 (beginner) to C2 (near-native).
| CEFR level | What you can do in Croatian |
|---|---|
| A1 | Introduce yourself, order in a restaurant, ask for directions |
| A2 | Talk about family, work and holidays |
| B1 | Handle daily life in Croatia without English |
| B2 | Follow the news and take part at work |
| C1 | Study in Croatian or write specialist texts |
| C2 | Use Croatian at a near-native level |
If you study five hours a week next to a job, you cover about 250 hours a year. At that pace A1 and A2 are within reach in the first year if you combine a course with practice. Reaching a professional level takes several years.
The Croatian alphabet with 30 letters and its sounds
The Croatian alphabet has 30 letters. Each letter stands for exactly one sound. Three letters consist of two characters, namely dž, lj and nj.
| Letter | Sound | Example |
|---|---|---|
| č | hard ch as in 'church' | čaj (tea) |
| ć | softer ch, tongue further forward | kuća (house) |
| dž | hard j as in 'jungle' | džep (pocket) |
| đ | softer j | đak (pupil) |
| š | sh | škola (school) |
| ž | s as in 'pleasure' | žena (woman) |
| c | ts as in 'cats' | cesta (road) |
1 The syllabic r
In Croatian an r can carry a syllable without any vowel. That is why words such as prst (finger) and the island name Krk exist, and why Hrvatska (Croatia) starts with a syllable made of h and r.
2 Pitch and length
The standard language distinguishes four kinds of stressed syllable by pitch and length. Native speakers understand learners without correct pitch, so cases and vocabulary matter more at the start.
3 The dialects
The standard language is based on the Shtokavian dialect. People in Zagreb and the north speak Kajkavian, while on the coast and islands Chakavian is common. If you spend time in Istria or Dalmatia, you will hear forms that your textbook does not contain.
Learn the difference between č and ć and between dž and đ from the start. In writing they change meaning, and spelling mistakes stand out at once in job applications and exams.
The 4 biggest grammar hurdles in Croatian
Croatian grammar resembles that of other Slavic languages. Four areas take English-speaking learners the most time.
1 Seven cases
Croatian has seven cases, namely nominative, genitive, dative, accusative, vocative, locative and instrumental. A case is a word form that shows the role of a word in the sentence. English keeps cases only in pronouns such as he, him and his, while Croatian changes the endings of nouns and adjectives. The vocative is used to address someone, so Ivan becomes Ivane when you call him.
2 Verb aspect
Almost every verb has an imperfective and a perfective partner. Pisati means to write as a process, napisati means to finish writing something. English expresses the difference with tenses such as the progressive.
3 Small words in second position
Unstressed short forms such as sam (am), ga (him) and se (oneself) stand in second position in the sentence. Ja sam ga vidio and Vidio sam ga both mean 'I saw him'. This rule needs a lot of practice, because learners tend to put these words at the end.
4 Three genders and no articles
Nouns are masculine, feminine or neuter, and adjectives and past-tense verbs agree with them. There are no articles.
- ✓Spelling follows pronunciation exactly.
- ✓Croatian has no articles to learn.
- ✓Croatian also opens Serbian, Bosnian and Montenegrin.
- ✗Seven cases with many endings take time.
- ✗Grammatical gender is new for English speakers.
- ✗Core vocabulary shares few roots with English.
8 types of online Croatian courses compared
The range of Croatian courses is smaller than for the big world languages and focuses on holidays, family and relocation. Eight course types are common.
| Course type | Who it suits | Typical content |
|---|---|---|
| General Croatian | Beginners and intermediate learners | Grammar, vocabulary, all four skills |
| Holiday and conversation | Travellers, holiday-home owners | Restaurant, market, tradespeople, neighbours |
| Business Croatian | Professionals from B1 | Emails, negotiations, contracts |
| Specialised Croatian | Tourism, healthcare, construction | Terminology and typical conversations |
| Citizenship and relocation | Residents of Croatia | Authorities, daily life, proof of language |
| Exam preparation | Candidates | Croaticum test, ECL, mock tests |
| Heritage speakers | Children and adults from Croatian families | Standard language, spelling |
| AI courses and apps | Self-learners | Vocabulary, endings, pronunciation |
Each type comes as a live group class by video call, as one-to-one lessons, as a distance course with a tutor or as an app. Croatian has fewer apps than the big world languages, so one-to-one lessons and the free Croaticum courses play a larger role. Speech recognition checks č and ć reliably, pitch less so.
Heritage speakers are people who learned a language at home and never studied it in school. Croatian heritage speakers often speak a regional dialect of their parents. A suitable course teaches them the standard language and explains which forms are regional.
Croaticum test, ECL and the language requirement for citizenship
Two exams for Croatian as a foreign language follow the CEFR, the Common European Framework of Reference with six levels from A1 to C2.
| Exam | Levels | Provider | Location |
|---|---|---|---|
| Croaticum language test | by CEFR level | University of Zagreb, Croaticum | Zagreb or Macquarie University, Sydney |
| ECL Croatian | A2 to C1 | ECL Consortium | Consortium test centres |
1 Croaticum language test
Croaticum tests listening, reading, grammar, writing and speaking. The tests take place at the Faculty of Humanities and Social Sciences in Zagreb or at Macquarie University in Sydney, which gives learners in Australia and New Zealand a closer option. Places are limited, and you must apply at least ten days in advance.
2 ECL Croatian
The ECL Consortium is a European network of exam centres. It tests Croatian at A2, B1, B2 and C1 in four modules, namely reading, writing, listening and speaking. Since August 2026 you need at least 60 percent in each module.
3 Language requirement for citizenship
According to the Croatian government, anyone applying for Croatian citizenship on the basis of residence must show knowledge of the Croatian language and the Latin script. A questionnaire on culture and the social system comes on top. People over 60 are exempt. Certificates from universities and approved education providers serve as proof.
All exams take place in person, while preparation and mock tests run online. Before you register, ask the authority or university which certificate it accepts.
What an online Croatian course costs
An online Croatian course costs anywhere from nothing to about 40 USD or EUR per hour, depending on the format. The ranges are rough guide values from typical offers in 2026, not survey data.
| Format | Price (approx.) | Best for |
|---|---|---|
| Croaticum A1.HR and A2.HR | free | Getting started at A1 and A2 |
| Language app subscription | 0 to 15 per month | Vocabulary, holiday language |
| Online group class | 8 to 20 per hour | Steady progress from A1 to B2 |
| One-to-one lessons | 15 to 40 per hour | Conversation, specialised Croatian, exams |
Two one-to-one lessons a week at 25 per hour cost 2,000 a year over 40 teaching weeks. If you start with the free A1.HR and A2.HR courses, you save around the first 120 hours of tuition.
The Croatian government also funds Croatian courses for descendants of Croatian emigrants. Every May, the Central State Office for Croats Abroad opens a public call for courses in Zagreb, Split, Rijeka and Osijek. These courses take place in person, and the grant includes accommodation and subsidised meals.
- Native speakers without teacher training often teach their regional dialect instead of the standard.
- Some courses mix Croatian and Serbian without explaining the differences.
8 questions to ask before booking a Croatian course
These eight questions show whether a Croatian course teaches the standard language and fits your goal.
- Does the course explicitly teach standard Croatian?
- Is the teacher trained in teaching Croatian as a foreign language?
- Does the provider place you on the CEFR, the Common European Framework of Reference with levels A1 to C2?
- Does the course practise the seven cases systematically with tables and exercises?
- How much speaking time do you get per lesson?
- Does the course prepare you for an exam such as ECL or the Croaticum test?
- Is there a separate course for heritage speakers, in case you learned Croatian at home?
- What are the cancellation terms, and do prepaid lessons expire?
Try the free Croaticum A1.HR course first. Afterwards you know whether self-study suits you or whether you need a teacher.
Frequently asked questions about online Croatian courses
How long does it take to learn Croatian to a professional level?
Croatian takes about 44 weeks of full-time study, or roughly 1,000 class hours, to reach professional working proficiency, according to the Foreign Service Institute (FSI) of the US Department of State. The FSI lists the language as Serbo-Croatian. Part-time learners need several years.
Are there free online Croatian courses?
Free online Croatian courses are offered by Croaticum at the University of Zagreb as A1.HR and A2.HR. Each course consists of 80 units of 45 minutes, and instructions and support are available in English and Spanish. The Croatian government promotes the courses on its portal gov.hr.
Can Croats and Serbs understand each other?
Croats and Serbs understand each other well, because Croatian and Serbian are based on the same dialects. They differ in script, some sounds and vocabulary, for example kruh and hleb for bread. For exams and authorities in Croatia, standard Croatian counts.
What level of Croatian do I need for Croatian citizenship?
Croatian citizenship on the basis of residence requires knowledge of the Croatian language and the Latin script. A questionnaire on culture and the social system comes on top. Applicants over 60 are exempt.
Which exams exist for Croatian as a foreign language?
Exams for Croatian as a foreign language include the Croaticum language test of the University of Zagreb and the ECL exam at levels A2 to C1. Both follow the Common European Framework of Reference (CEFR). Both take place in person.
How many cases does the Croatian language have?
The Croatian language has seven cases, namely nominative, genitive, dative, accusative, vocative, locative and instrumental. The vocative is used to address someone, so Ivan becomes Ivane when you call him. English speakers know cases only from pronouns such as he and him.
How much do online one-to-one Croatian lessons cost?
Online one-to-one Croatian lessons cost about 15 to 40 USD or EUR per hour as of 2026. Teachers trained in Croatian as a foreign language usually charge at the upper end. The free Croaticum courses A1.HR and A2.HR cover the first two levels.
Are there Croatian courses for children of Croatian families abroad?
Croatian courses for heritage speakers serve children and adults who learned Croatian in their family. They teach the standard language and spelling. For descendants of Croatian emigrants, the Croatian government also funds courses in Croatia.
Sources
The information is based on these sources. Check fees and dates with the provider before you register.
- Croaticum, University of Zagreb: Croatian language tests
- gov.hr: open online Croatian course A1.HR and A2.HR
- gov.hr: Croatian language learning programme in Croatia
- gov.hr: Acquiring Croatian citizenship
- ECL Consortium: languages and levels of the ECL exam
- U.S. Department of State, Foreign Service Institute: language learning timelines
