Compute CRC-32 from text

Compute CRC-32 from text. Type or copy/paste some text in the box to instantly calculate the corresponding CRC-32. You may customize the polynomial if needed, giving either its normal or reversed representation.

Polynomial

Hexadecimal, normal representation. Set to 04C11DB7, a widely used polynomial in the IT industry.

Hexadecimal, reversed representation.

Data

Result

Decimal

Hexadecimal

See also

Calculation and conversion tools:

Text Conversions

text 2 hex / hex 2 text
base16 encode / decode
base32 encode / decode
base32hex encode / decode
base64 encode / decode
base64url encode / decode

Base Conversions

Computation

CRC-32: from text / file
Luhn: calculate / validate

Unit Conversions
international and imperial

kilometers and miles

Measurement
size, perimeter, area, volume...

Internet