diff --git a/packages/maska/test/input.test.ts b/packages/maska/test/input.test.ts
index 033f962..c337161 100644
--- a/packages/maska/test/input.test.ts
+++ b/packages/maska/test/input.test.ts
@@ -2115,3 +2115,37 @@ describe('Cursor position eager mask', () => {
     expect(input.selectionStart).toBe(3)
   })
 })
+
+describe('Number mask', () => {
+  test('fraction number', async () => {
+    document.body.innerHTML = `<input id="input" data-maska-number-fraction="2">`
+    const input = <HTMLInputElement>document.getElementById('input')
+    new MaskInput(input)
+
+    await user.type(input, '1234.56')
+    expect(input).toHaveValue('1,234.56')
+
+    await user.clear(input)
+  })
+
+  test('russian number', async () => {
+    document.body.innerHTML = `<input id="input" data-maska-number-fraction="2" data-maska-number-locale="ru">`
+    const input = <HTMLInputElement>document.getElementById('input')
+    new MaskInput(input)
+
+    await user.type(input, '1234.56')
+    expect(input).toHaveValue('1 234,56')
+  })
+
+  test('unsigned number', async () => {
+    document.body.innerHTML = `<input id="input" data-maska-number-unsigned>`
+    const input = <HTMLInputElement>document.getElementById('input')
+    new MaskInput(input)
+
+    await user.type(input, '-')
+    expect(input).toHaveValue('')
+
+    await user.type(input, '-1234')
+    expect(input).toHaveValue('1,234')
+  })
+})
diff --git a/packages/maska/test/number.test.ts b/packages/maska/test/number.test.ts
new file mode 100644
index 0000000..5baf639
--- /dev/null
+++ b/packages/maska/test/number.test.ts
@@ -0,0 +1,159 @@
+import { expect, test } from 'vitest'
+
+import { Mask } from '../src/mask'
+
+test('default number settings', () => {
+  const mask = new Mask({ number: {} })
+
+  expect(mask.masked('0')).toBe('0')
+  expect(mask.masked('00')).toBe('0')
+  expect(mask.masked('01')).toBe('1')
+  expect(mask.masked('1a')).toBe('1')
+  expect(mask.masked('12')).toBe('12')
+  expect(mask.masked('123')).toBe('123')
+  expect(mask.masked('1234')).toBe('1,234')
+  expect(mask.masked('12345')).toBe('12,345')
+  expect(mask.masked('123456')).toBe('123,456')
+  expect(mask.masked('1234567')).toBe('1,234,567')
+  expect(mask.masked('1234567.')).toBe('1,234,567')
+  expect(mask.masked('1234567.1')).toBe('1,234,567')
+  expect(mask.masked('-1234')).toBe('-1,234')
+  expect(mask.masked('--1234')).toBe('-1,234')
+})
+
+test('default number unmasked', () => {
+  const mask = new Mask({ number: {} })
+
+  expect(mask.unmasked('0')).toBe('0')
+  expect(mask.unmasked('00')).toBe('0')
+  expect(mask.unmasked('01')).toBe('1')
+  expect(mask.unmasked('1a')).toBe('1')
+  expect(mask.unmasked('12')).toBe('12')
+  expect(mask.unmasked('123')).toBe('123')
+  expect(mask.unmasked('1234')).toBe('1234')
+  expect(mask.unmasked('12345')).toBe('12345')
+  expect(mask.unmasked('123456')).toBe('123456')
+  expect(mask.unmasked('1234567')).toBe('1234567')
+  expect(mask.unmasked('1234567.')).toBe('1234567')
+  expect(mask.unmasked('1234567.1')).toBe('1234567')
+  expect(mask.unmasked('-1234')).toBe('-1234')
+  expect(mask.unmasked('--1234')).toBe('-1234')
+})
+
+test('fraction number', () => {
+  const mask = new Mask({ number: { fraction: 2 } })
+
+  expect(mask.masked('0')).toBe('0')
+  expect(mask.masked('1a')).toBe('1')
+  expect(mask.masked('12')).toBe('12')
+  expect(mask.masked('123')).toBe('123')
+  expect(mask.masked('1234')).toBe('1,234')
+  expect(mask.masked('1234567.')).toBe('1,234,567.')
+  expect(mask.masked('1234567..')).toBe('1,234,567.')
+  expect(mask.masked('1234567.1')).toBe('1,234,567.1')
+  expect(mask.masked('1234567.10')).toBe('1,234,567.10')
+  expect(mask.masked('1234567.109')).toBe('1,234,567.10')
+  expect(mask.masked('1234567.0')).toBe('1,234,567.0')
+  expect(mask.masked('1234567.01')).toBe('1,234,567.01')
+  expect(mask.masked('1234567.019')).toBe('1,234,567.01')
+  expect(mask.masked('1234567.1.')).toBe('1,234,567.1')
+  expect(mask.masked('1234567.1.2')).toBe('1,234,567.1')
+})
+
+test('fraction number unmasked', () => {
+  const mask = new Mask({ number: { fraction: 2 } })
+
+  expect(mask.unmasked('0')).toBe('0')
+  expect(mask.unmasked('1a')).toBe('1')
+  expect(mask.unmasked('12')).toBe('12')
+  expect(mask.unmasked('123')).toBe('123')
+  expect(mask.unmasked('1234')).toBe('1234')
+  expect(mask.unmasked('1234567.')).toBe('1234567')
+  expect(mask.unmasked('1234567..')).toBe('1234567')
+  expect(mask.unmasked('1234567.1')).toBe('1234567.1')
+  expect(mask.unmasked('1234567.10')).toBe('1234567.10')
+  expect(mask.unmasked('1234567.109')).toBe('1234567.10')
+  expect(mask.unmasked('1234567.0')).toBe('1234567.0')
+  expect(mask.unmasked('1234567.01')).toBe('1234567.01')
+  expect(mask.unmasked('1234567.019')).toBe('1234567.01')
+  expect(mask.unmasked('1234567.1.')).toBe('1234567.1')
+  expect(mask.unmasked('1234567.1.2')).toBe('1234567.1')
+})
+
+test('unsigned number', () => {
+  const mask = new Mask({ number: { unsigned: true } })
+
+  expect(mask.masked('1')).toBe('1')
+  expect(mask.masked('-1')).toBe('1')
+  expect(mask.masked('--1')).toBe('1')
+})
+
+test('russian number', () => {
+  const mask = new Mask({ number: { locale: 'ru', fraction: 2 } })
+
+  expect(mask.masked('1a')).toBe('1')
+  expect(mask.masked('12')).toBe('12')
+  expect(mask.masked('123')).toBe('123')
+  expect(mask.masked('1234')).toBe('1 234')
+  expect(mask.masked('12345')).toBe('12 345')
+  expect(mask.masked('123456')).toBe('123 456')
+  expect(mask.masked('1234567')).toBe('1 234 567')
+  expect(mask.masked('1234567.')).toBe('1 234 567,')
+  expect(mask.masked('1234567..')).toBe('1 234 567,')
+  expect(mask.masked('1234567.1')).toBe('1 234 567,1')
+  expect(mask.masked('1234567.10')).toBe('1 234 567,10')
+  expect(mask.masked('1234567.109')).toBe('1 234 567,10')
+  expect(mask.masked('1234567.0')).toBe('1 234 567,0')
+  expect(mask.masked('1234567.01')).toBe('1 234 567,01')
+  expect(mask.masked('1234567.019')).toBe('1 234 567,01')
+  expect(mask.masked('1234567.1.')).toBe('1 234 567,1')
+  expect(mask.masked('1234567.1.2')).toBe('1 234 567,1')
+  expect(mask.masked('-1234')).toBe('-1 234')
+  expect(mask.masked('--1234')).toBe('-1 234')
+})
+
+test('russian unmasked number', () => {
+  const mask = new Mask({ number: { locale: 'ru', fraction: 2 } })
+
+  expect(mask.unmasked('1a')).toBe('1')
+  expect(mask.unmasked('12')).toBe('12')
+  expect(mask.unmasked('123')).toBe('123')
+  expect(mask.unmasked('1234')).toBe('1234')
+  expect(mask.unmasked('12345')).toBe('12345')
+  expect(mask.unmasked('123456')).toBe('123456')
+  expect(mask.unmasked('1234567')).toBe('1234567')
+  expect(mask.unmasked('1234567.')).toBe('1234567')
+  expect(mask.unmasked('1234567..')).toBe('1234567')
+  expect(mask.unmasked('1234567.1')).toBe('1234567.1')
+  expect(mask.unmasked('1234567.10')).toBe('1234567.10')
+  expect(mask.unmasked('1234567.109')).toBe('1234567.10')
+  expect(mask.unmasked('1234567.0')).toBe('1234567.0')
+  expect(mask.unmasked('1234567.01')).toBe('1234567.01')
+  expect(mask.unmasked('1234567.019')).toBe('1234567.01')
+  expect(mask.unmasked('1234567.1.')).toBe('1234567.1')
+  expect(mask.unmasked('1234567.1.2')).toBe('1234567.1')
+  expect(mask.unmasked('-1234')).toBe('-1234')
+  expect(mask.unmasked('--1234')).toBe('-1234')
+})
+
+test('initial number', () => {
+  const mask = new Mask({ number: { fraction: 2 } })
+
+  expect(mask.masked('1234.56')).toBe('1,234.56')
+  expect(mask.masked('1234,56')).toBe('123,456')
+  expect(mask.masked('1,234.56')).toBe('1,234.56')
+  expect(mask.masked('1 234,56')).toBe('123,456')
+  expect(mask.masked('1 234.56')).toBe('1,234.56')
+  expect(mask.masked('1 234.56')).toBe('1,234.56')
+})
+
+test('initial russian number', () => {
+  const mask = new Mask({ number: { locale: 'ru', fraction: 2 } })
+
+  expect(mask.masked('1234.56')).toBe('1 234,56')
+  expect(mask.masked('1234,56')).toBe('1 234,56')
+  expect(mask.masked('1,234.56')).toBe('1,23')
+  expect(mask.masked('1 234,56')).toBe('1 234,56')
+  expect(mask.masked('1 234.56')).toBe('1 234,56')
+  expect(mask.masked('1 234.56')).toBe('1 234,56')
+})