Current pot width:
12 cm
New pot is wider by:
3 cm
Kind of pot
Drainage hole, with a saucer
No drainage hole, plant sits directly in it
Nursery pot inside a cover pot
New pot width
15 cm
Fresh soil, each side
1.5 cm
Soil volume vs old
1.95×
Water after a pour
dry
Pour water
Empty the saucer
Pot shapes are drawn with a depth of about 0.9 times the width. Soil volume is a rough estimate that assumes the new pot keeps the same shape as the old one.