load, add (weight), measure, weigh, standardize, fill, calculate, estimate, capsize, determine, quantify, top off (fluids), level off, overfill, top up

gauge, appraise, calibrate, grade, demarcate, span, calculate, benchmark, compile (data), measure (output), downgrade (a hurricane), arrive at (a figure)

level, weigh, compare, scale, balance, rank, reach, counterbalance, outweigh, range, weigh in at, tip the scales, measure the weight of, step on (a scale)