Speed Percentage Calculator

Calculate precise speed percentages when adjusting playback speed between different frame rates.Perfect for creative speed effects and technical frame rate matching.

Input & Output Value Types

I
Input Value Types

Source Frame Rate

TimeBase enum or custom Double value

  • • Preset options: 23.976, 24, 25, 29.97, 30, 50, 59.94, 60, 120 fps
  • • Custom input: Any decimal value > 0

Target Frame Rate

TimeBase enum or custom Double value

  • • Same preset options as Source Frame Rate
  • • Bidirectional calculation support

O
Output Value Types

Percentage Change

Formatted percentage string

  • • Example: "104.27%" (24fps → 25fps)
  • • Example: "83.33%" (30fps → 25fps)
  • • Precise to 2 decimal places
125%
24fps → 30fps
Real-time calculation

Professional Features

TimeBase Enum Integration

Built-in support for all standard TimeBase values used in professional video production workflows.

Custom Frame Rate Support

Enter any custom frame rate as a Double value for specialized workflows and unique requirements.

Bidirectional Calculation

Calculate speed changes in either direction - from source to target or target to source frame rates.

Frame Perfect

Precise speed calculations for any frame rate combination

104.27%
24fps → 25fps

Everything You Need for Speed Calculations

From creative speed effects to technical frame rate matching, our speed percentage calculator handles every scenario.

Percentage Output

Get precise percentage values ready to apply directly in your NLE for speed adjustments.

Perfect for speed effects

Frame Rate Presets

Built-in TimeBase enum with all standard frame rates from 23.976 to 120 fps.

Industry standard

Custom Values

Enter any custom frame rate as a Double value for specialized workflows.

Maximum flexibility

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