i prefer narrow bindings so often 2" (i seldom deal with 7/8" measurements); if binding a thick quilt- like a flannel one or one with minkie backing i may use a 2 1/4" up to a 2 1/2" but generally the narrower the better to me- i've used 1 3/4" and even 1 3/8" on small projects like placemats, tablerunners.