Step 1

Day 1: 60 g flour + 60 g water = 120 g starter

Step 2

Day 2: Do nothing

Step 3

Day 3: Remove & discard half of the starter/ 60 g starter + 60 g flour + 60 g water = 180 g starter

Step 4

Day 4: Remove & discard half of the starter/ 90 g starter + 60 g flour + 60 g water = 210 g starter

Step 5

Day 5: Remove & discard half of the starter/ 105 g starter + 60 g flour + 60 g water = 225 g starter

Step 6

Day 6: Remove & discard half of the starter/ 112.2 g starter + 60 g flour + 60 g water = 232.5 g starter

Step 7

Day 7: Remove & discard half of the starter/ 116.25 g starter + 60 g flour + 60 g water = 236.27 g starter