A separately operating cargo strap collector for use with a ratchet-buckle assembly of known construction having longer and shorter straps and a ratchet-buckle. The strap collector includes sidewalls connected to upper and lower walls forming a channel through which the longer strap passes with a clamp in the channel for attaching the strap collector to the longer strap. The sidewalls and upper wall forming a magazine for folds of excess longer strap after the longer strap is tightened by the ratchet-buckle. A pair of lever arms are journaled in the sidewalls with a finger for clamping the folds of excess strap against the bottom wall of the magazine.