Do I need to learn a new alphabet?

Yes, and it is quick. Twenty-four letters, about half of which you already recognise from mathematics and science. A few days gets you reading slowly, a couple of weeks and it is automatic. Greek spelling is also largely regular in the reading direction, so seeing a word tells you how to say it — the reverse is less reliable, since several letter combinations produce the same vowel sound.

Does knowing Greek roots from English help?

Less than you would hope. English borrowed heavily from Greek for its scientific and academic register — democracy, telephone, psychology, chronology — and those words are recognisable. But the everyday layer, the words you need to buy bread or ask directions, is unrelated to anything in English. You start with a large formal vocabulary and almost no practical one.

Is modern Greek the same as ancient Greek?

No, and studying one will not give you the other. They share an alphabet and a great deal of vocabulary, but the grammar has changed substantially — the dative case is gone, the infinitive is gone, and pronunciation shifted enormously. A classicist reading Plato is not equipped to order coffee in Athens. Learn the one you actually want.

How hard is the Greek case system?

Four cases rather than the six of Russian or German, and no neuter-versus-common confusion to resolve — but they apply to nouns, adjectives and articles together, so every noun phrase needs gender, number and case settled before you can say it. The pattern is the same difficulty as German: fast to recognise while reading, slow to produce at speaking speed.

Why does the accent mark matter so much?

Because Greek stress is written and it distinguishes words. Every polysyllabic word carries an accent mark, and moving it changes meaning — the classic example is πότε (when) against ποτέ (never). Unlike Russian, where stress is unmarked and has to be memorised, Greek tells you where it goes; the cost is that getting it wrong is unambiguously wrong rather than merely accented.

How long does it take to learn Greek?

The US Foreign Service Institute reaches professional working proficiency in Greek in about 1,100 class hours — the same band as Russian and Polish, roughly twice Spanish. At an hour a day with a tutor, conversational Greek (B1) takes a little over two years. The alphabet costs a few days. The case system, the accent placement, and a vocabulary that shares its academic register with English but not its everyday one are where the rest goes.

FSI baseline: 1100 class hours
Difficulty band: hard
FSI category: Category III / Category IV

Greek sits in the Foreign Service Institute's third tier: 1,100 class hours to Speaking-3 / Reading-3 — the same band as Russian, Polish and Hebrew, and roughly twice what Spanish takes.

The two standing warnings:

Those are classroom hours, not app minutes. Full-time small-group instruction with qualified teachers.

1,100 hours is professional proficiency — arguing a point in your field, reading a newspaper unaided.

The alphabet is not the problem

Greek looks foreign from outside, and the alphabet is what stops people starting. It should not.

Twenty-four letters, roughly half of which you already read: α, β, δ, ε, π, σ, τ, φ, λ, μ, ω turn up in every maths and physics course. The genuinely new shapes are few, and the reading direction is regular enough that seeing a word tells you how to pronounce it.

A few days to read slowly. A fortnight to stop noticing. Against 1,100 hours, it is a rounding error — the same story as Cyrillic and hangul.

A broken slab of grey marble incised with six lines of Greek capitals. There are no spaces between the words, no lowercase letters and no accent marks; the right side of every line is missing where the stone broke. — A fragmentary inscription, 4th–3rd century BCE. Most English speakers can already pick out alpha, pi, sigma, theta, chi and lambda from mathematics — and can sound out the whole thing without understanding a word of it. That gap is the shape of learning Greek. Note also what is absent: no spaces, no lowercase, no accents. This is Ancient Greek, and the accent marks that distinguish modern words had not been invented yet. Fragmentary marble inscription, 4th–3rd century BCE, The Metropolitan Museum of Art — CC0.

The vocabulary trap

This is where Greek is different from every other language on this site, and it catches people out in a specific way.

English borrowed enormously from Greek — but only into one register. Democracy, psychology, telephone, chronology, philosophy, physics, biology, catastrophe, phenomenon. Hundreds of words, all of them abstract, formal or technical.

The everyday layer shares nothing. Bread, road, tired, tomorrow, cheap, to wait — none of these resemble anything in English.

The effect is a strange asymmetry: you can half-follow an academic lecture before you can order lunch. Learners consistently overestimate their footing because the words they recognise are the ones that make them feel advanced, and underestimate the vocabulary work that everyday competence still requires.

Where the time actually goes

Four cases, applied to everything

Nominative, accusative, genitive and vocative. Fewer than Russian's six or German's four-with-three-genders, but they apply across nouns, adjectives and articles together, so producing a noun phrase means resolving gender, number and case before the words come out.

Recognising cases while reading arrives quickly. Producing them at conversational speed is the slow part — the same shape of difficulty as German, and the same fix: drill production, not recognition.

Written accents that carry meaning

Every polysyllabic Greek word carries an accent mark, and it is not decoration. πότε is when; ποτέ is never. Same letters, different word.

This is easier than Russian, where stress is unwritten and has to be learned per word. Greek tells you. The trade is that getting it wrong is unambiguously wrong rather than merely accented, so accent has to be learned as part of the word from the first encounter.

Modern is not Ancient

Worth saying plainly because the confusion is common and expensive: Ancient Greek and Modern Greek are not the same language, and studying one does not deliver the other.

They share the alphabet and much vocabulary. But the dative case is gone, the infinitive is gone, and pronunciation has shifted so far that a reconstructed ancient pronunciation is unintelligible in Athens. Someone who read Plato at university starts modern Greek with a real head start on vocabulary and almost none on grammar or speech.

Decide which one you want before buying materials.

What each level actually costs

Goal	Method	Estimate
A2 — simple everyday exchanges	App, 20 min/day	around 550 hours, ~4.5 years
B1 — hold a conversation	Tutor, 1 hr/day, 5 days	around 580 hours, ~2.2 years
B2 — work, study, argue a point	Tutor, 1 hr/day, 5 days	around 845 hours, ~3.2 years
C1 — professional proficiency	Intensive class, FSI-style	1,100 hours, ~8.5 months full-time

If you already speak another Indo-European language

Greek is its own branch — it has no close relatives, so there is no Portuguese-to-Spanish shortcut available anywhere.

What a Russian, Polish or German speaker brings is not vocabulary but familiarity with the machinery: a case system that changes the shape of nouns, adjectives agreeing across gender and number, and a grammar that puts information in endings rather than word order. That is a real head start on the part of Greek that takes longest, and our estimate applies a modest reduction for it.

What actually works

Learn the alphabet in the first week and move on. It is the visible obstacle and the smallest one.
Do not trust the words you recognise. The Greek you already know is the formal register; the vocabulary you need for a conversation is entirely separate work.
Learn every word with its accent. It is written, so there is no excuse for guessing, and it distinguishes real pairs.
Decide modern or ancient before you buy anything. They are different languages with a shared alphabet, and materials for one are close to useless for the other.

How you study matters more than which language

The same target, the same hour a day, five different ways of spending it.

Hours to B2 in Greek, holding everything else equal. The slowest method that gets there takes 2× the fastest — a wider gap than the one between neighbouring FSI difficulty bands. The hatched bar never arrives at all, however many hours go into it.

Run this for your own pace

Common questions

Do I need to learn a new alphabet?: Yes, and it is quick. Twenty-four letters, about half of which you already recognise from mathematics and science. A few days gets you reading slowly, a couple of weeks and it is automatic. Greek spelling is also largely regular in the reading direction, so seeing a word tells you how to say it — the reverse is less reliable, since several letter combinations produce the same vowel sound.
Does knowing Greek roots from English help?: Less than you would hope. English borrowed heavily from Greek for its scientific and academic register — democracy, telephone, psychology, chronology — and those words are recognisable. But the everyday layer, the words you need to buy bread or ask directions, is unrelated to anything in English. You start with a large formal vocabulary and almost no practical one.
Is modern Greek the same as ancient Greek?: No, and studying one will not give you the other. They share an alphabet and a great deal of vocabulary, but the grammar has changed substantially — the dative case is gone, the infinitive is gone, and pronunciation shifted enormously. A classicist reading Plato is not equipped to order coffee in Athens. Learn the one you actually want.
How hard is the Greek case system?: Four cases rather than the six of Russian or German, and no neuter-versus-common confusion to resolve — but they apply to nouns, adjectives and articles together, so every noun phrase needs gender, number and case settled before you can say it. The pattern is the same difficulty as German: fast to recognise while reading, slow to produce at speaking speed.
Why does the accent mark matter so much?: Because Greek stress is written and it distinguishes words. Every polysyllabic word carries an accent mark, and moving it changes meaning — the classic example is πότε (when) against ποτέ (never). Unlike Russian, where stress is unmarked and has to be memorised, Greek tells you where it goes; the cost is that getting it wrong is unambiguously wrong rather than merely accented.

Where to study Greek

Matched by the same rules the calculator uses, at a B1 target with no prior related language. The rules were written before any of these were added and the ranking code cannot read commission rates — a test rewrites every payout and checks the order does not move.

AnkiFree · Structured self-study course · up to C2earns us nothing
Anyone who needs to retain vocabulary — free, and better at spaced repetition than every paid app.
Not for: People who want a curriculum — Anki is a tool, not a course
Language ReactorFree · Structured self-study course · up to C1earns us nothing
Intermediate learners who want native input from video with dual subtitles, at no cost.
Not for: Beginners — unscripted native speech below A2 is noise, not input
Rocket Languagesabout $260 once · Structured self-study course · up to B2
Learners who want one structured course covering grammar explicitly, bought once rather than rented.
Not for: Anyone who wants live correction from a human — this is a recorded course
Pimsleurabout $150 once · Structured self-study course · up to B1
Learners who want to speak from the first lesson and can give it thirty focused minutes of audio a day, hands-free.
Not for: Anyone who wants to read or write the language — the method is almost entirely spoken

Your own target and budget change this list — run it for your case. Prices carry the date they were checked and go stale; confirm on the merchant's own site before paying.

Sources

Where the baseline figure on this page comes from. Everything applied on top of it is our own estimate.

Foreign Language Training — US Department of State, Foreign Service Institute
The class-hour bands every estimate on this site starts from, and the definition of the proficiency they lead to (ILR Speaking-3 / Reading-3).
FSI Language Difficulty Ranking — fsi-language-courses.org
Which languages sit in which band. The State Department publishes the categories as an image, so per-language assignment comes from independent reproductions that agree with each other and with the official hour bands.

By Kevin Fan. Native Mandarin speaker who learned English as a second language — the same pairing this site prices at 2,200 hours, done from the far side. Builds and maintains the estimate model and every page on it. Last reviewed 2026-08-08. How we work these numbers out, including which coefficients are our own estimates.