Connector Pitch & Position Calculator

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Connector Pitch & Position Calculator

Calculate connector pitch, contact spacing, and center-to-center span for common PCB, terminal block, wire-to-board, board-to-board, and interconnect layouts. Enter the pitch and number of positions to quickly estimate spacing in both millimeters and inches.

Enter connector pitch: Pitch unit: Number of positions / circuits:

Result

Pitch:

Positions:

Center-to-center span:

Pitch reference:

Simple contact spacing visual:

Note: Center-to-center span is calculated as (positions - 1) × pitch. Actual connector body width may be larger because housing walls, end spacing, latch features, polarization, and manufacturer design vary.

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