The phrase "foot length" is correct and usable in written English.
You can use it when referring to the length of a person's foot, such as in the sentence, "My foot length is nine inches."
"The first photo allows us to find out what your foot length is," she says.
The arch ratio was defined as the arch height divided by the foot length.
The machine is optimized for 8 foot length beams and is a common bridge girder spacing.
Foot length has been found to be negatively correlated with RE in elite male runners [103].
Current Footwear design incorporates a direct proportionate scaling of instep dimensions with those of foot length.
Furthermore, body height showed a significant influence on foot length and midfoot width.
Most were able to walk the 20-foot length of wire, with some coaching.
The log, in this case, was a five-foot length of schedule-40 PVC pipe, with some D.I.Y. adornments.
It is a roll of sticky bright yellow tape with Meter Broken printed repeatedly along its 15-foot length.
Francisco takes a two-foot length of reedy grass and softens it by rubbing it against the stove.
Holding a 10-foot length of half-inch copper pipe "used for typical home water lines," he said.
