How to write an amount in words on a check or invoice

To write an amount in words, spell out the whole number, then add the cents either as a fraction of 100 or in words, and the currency: $1,250.45 becomes One thousand two hundred fifty and 45/100 dollars. Use hyphens for numbers from 21 to 99 (forty-five), leave out and inside the number in American usage, and fill the rest of the line so nothing can be added. The converter below writes it for you in six languages.

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Why amounts are written in words

Figures are easy to change: a 1 can become a 7, a zero can be added. Words are much harder to alter, and they settle any doubt about a figure that is unclear. That is why checks, promissory notes, contracts, invoices in many countries and official forms ask for the amount in words as well as in figures. On a check, if the two do not match, banks generally go by the words, so the words must be exactly right.

The same idea is used outside banking. Receipts for rent or tuition, donation certificates, court documents and notarial deeds often repeat the amount in words, and some countries require it on invoices. When both versions appear, check that they match before you sign or send the document.

Try it here: Amount in Words

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The amount line on an American check

On a US check you write the figure in the small box and the amount in words on the long line below the payee. The usual pattern is the whole dollars in words, the word and, the cents as a fraction of 100, and then a line to the end of the space. The word dollars is often already printed at the end of the line.

Hyphenate numbers from twenty-one to ninety-nine, start with a capital letter, and do not use and anywhere else in the number, because and marks the start of the cents. Even amounts get 00/100 so that no cents can be added later.

FigureWords on the check
$25.00Twenty-five and 00/100
$150.75One hundred fifty and 75/100
$1,250.45One thousand two hundred fifty and 45/100
$2,019.05Two thousand nineteen and 05/100
$0.99Zero and 99/100

Invoices and contracts

In invoices, contracts and loan agreements the amount in words usually follows the figure in parentheses or on a separate line, and the cents are often written in words too: one thousand two hundred fifty dollars and forty-five cents. Write the currency name in full and use the singular for one (one dollar, one euro) and the plural otherwise. British English puts and after hundred and before the last part (one hundred and fifty pounds), American English leaves it out (one hundred fifty dollars).

In the converter, choose Amount, type the currency as singular/plural such as dollar/dollars, and pick 45/100 or In words for the cents. Choose First capital or UPPERCASE under Letters to match your document.

Other languages have other rules

If you write amounts for documents in other languages, the rules change more than the words. These examples show 1,250.45 in each language as the converter writes it with cents in words.

LanguageAmount in words
Englishone thousand two hundred fifty dollars and forty-five cents
Spanishmil doscientos cincuenta pesos con cuarenta y cinco centavos
Portuguesemil duzentos e cinquenta reais e quarenta e cinco centavos
Germaneintausendzweihundertfünfzig Euro und fünfundvierzig Cent
Frenchmille deux cent cinquante euros et quarante-cinq centimes
Turkishbin iki yüz elli lira kırk beş kuruş

Language details worth knowing

  • Spanish shortens uno before a noun: veintiún pesos, un millón de pesos. With feminine nouns it becomes una: veintiuna libras.
  • Spanish, Portuguese and French add de before the currency after round millions: un millón de pesos, um milhão de reais, deux millions d'euros.
  • German writes the whole number below a million as one word, and Euro and Cent usually stay the same in the plural.
  • French writes vingt and cent with an s only at the end of the number (quatre-vingts euros, deux cents euros) but not before mille (quatre-vingt mille).
  • Portuguese joins the last part with e: mil e cem reais, but mil duzentos e trinta reais.
  • Turkish checks often write the amount without spaces so nothing can be inserted: BİNİKİYÜZELLİLİRA.

Mistakes to avoid

  • Putting and inside the whole number on a US check, which makes it look like the start of the cents.
  • Leaving space after the words, where something could be added. Draw a line to the end.
  • Forgetting 00/100 for an even amount.
  • Mixing figures and words, such as 1 thousand.
  • Rounding cents wrongly when an amount has three decimals: round to two decimals first.

Step by step

  1. Type the amountEnter it with a decimal point or comma, for example 1,250.45 or 1250,45.
  2. Choose Amount and the languageSelect Amount under Write as and pick the language of your document.
  3. Add the currencyType the currency as singular/plural, such as dollar/dollars, and choose 45/100 or In words for the cents.
  4. Copy and write it downCopy the result into your document, or copy it by hand onto the check and fill the rest of the line.

Frequently asked questions

How do I write 1,500 dollars on a check?

One thousand five hundred and 00/100. Some people write Fifteen hundred and 00/100, which is also accepted, but the thousand form is clearer.

Do I write and in one hundred and fifty?

On American checks, no: one hundred fifty and 00/100, because and introduces the cents. In British English, and after hundred is normal.

How do I write cents only, like $0.75?

Zero and 75/100 dollars, or write Only 75/100. Many people also write Seventy-five cents.

Should the words start with a capital letter?

On checks the first word is usually capitalized. Some people write the whole amount in capitals, which is also fine.

Can the converter handle other currencies?

Yes. Type any currency name yourself. The tool does not choose a currency for you, because the right name depends on the document and the country.