Kalita Wave Brewing Guide

The Kalita Wave is a flat-bottom pour-over brewer known for its wave-shaped paper filters and multiple small drain holes. Its geometry creates a relatively broad, shallow coffee bed compared with cone brewers and can produce an even, sweet, balanced cup when the filter and drain path remain open.

Why the flat bottom matters

A flat-bottom bed changes how water travels through the grounds. The wide base can make extraction less dependent on one deep central flow path, while the three-hole outlet limits drainage. Grind size, filter fit, and pouring still matter greatly.

The Wave filter

The pleated paper filter reduces direct contact between much of the paper and brewer wall, helping create air channels for drainage. Rinse the filter gently before brewing to remove paper dust and preheat the brewer without collapsing the pleats.

Starting recipe

A practical starting point is roughly 1:15 to 1:17 coffee-to-water by mass with a medium grind. Bloom with enough water to fully wet the grounds, then use controlled pulses or a steady pour. Keep the water level reasonably consistent and avoid aggressive wall pours that can bypass the coffee bed.

Troubleshooting

If drawdown is very slow, grind coarser, reduce agitation, and check that the filter is not blocking the drain holes. If the cup is weak or sour, grind finer or increase extraction through more contact time or agitation.

Browse brewing equipment and the Coffee Glossary for related terms.

Watch: Coffee with April’s Kalita Wave Recipe

Patrik Rolf demonstrates a simple Kalita Wave 155 recipe and shows the bloom, continuous pour, and target drawdown in real time.