Abstract: The present invention discloses a bottle top dispenser with dispensing, recirculation and draining mechanism, said dispenser operates in two modes one is dispensing mode and other is recirculation/draining mode, said bottle top dispenser comprising: calibration scale to measure the desired quantity of liquid to be dispensed; knob for selecting the desired quantity of liquid to be dispensed; piston cylinder arrangement for performing motion of liquid into or out of the bottle; spout being rotatable by 180° for selecting the operating mode of the bottle top dispenser; outer dispensing tube being connected to said spout for dispensing liquid out of the bottle through said spout; inner recirculating tube being used for recirculating liquid into bottle; threaded adaptor to allow dispenser to set firmly on the bottle; telescopic tube connecting bottle top dispenser and bottle for providing the path to the liquid into or out of the bottle; interconnecting region for establishing interconnection between piston cylind