Weighing scales (or weigh scales or scales) are devices to measure weight or calculate mass.
Child maintenance calculator. Use the calculator to agree on a child maintenance amount if youâre arranging it yourselves, or to get an idea of the statutory amount the government would work out for you (including collection and application fees).Donât use the calculator if you have a â1993 schemeâ or â2003 schemeâ case.se the calculator to agree on a child maintenance amount if youâre arranging it yourselves, or to get an idea of the statutory amount the government would work out for you (including collection and application fees).
How your income affects how much you pay. There are different rates of child maintenance according to the paying parentâs gross weekly income (which means how much you receive before things like tax and National Insurance are taken off). 1  Nil rate: the rate you pay if your gross weekly income is less than Â£7.