Months Between Dates Online

Calculate complete calendar months and remaining days; months use calendar boundaries, not a fixed day count. Free months between dates online, with no installation or account.

Tool capabilities

Input: TXT
Output: TXT · JSON

How to use Months Between Dates

Calculate complete calendar months and remaining days; months use calendar boundaries, not a fixed day count. This months between dates works directly in your browser and is free to use without an account.

Paste or open your input in the editor.
Run the tool and inspect the output. If the input is invalid, correct the reported error and run it again.
Copy the result or download it to your device.

Months Between Dates · Example

Input

2026-01-31

Output

{
  "completeMonths": 7,
  "remainingDays": 8,
  "totalDays": 220
}

Calculate complete calendar months and remaining days; months use calendar boundaries, not a fixed day count.

Usage notes

Inputs and results are processed on this device. Tool content is not sent to a processing server.

Months Between Dates