Dog Pregnancy Calculator
Enter the date your dog was mated and see the expected due date, the normal whelping window, and the milestones to watch for each week.
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Every free tool on this site, in one list. New calculators are added every week.
Pet calculators
Dog Due Date Calculator
One breeding date or two — enter the mating dates and get the most likely whelping date plus the full window in which healthy puppies can arrive.
Open calculatorPuppy Weight Calculator
Wondering how big your puppy will get? Enter their age and current weight and get an estimated adult weight, adjusted for breed size.
Open calculatorLBTT calculators
LBTT Calculator
Work out Land and Buildings Transaction Tax with a full band-by-band breakdown.
Calculate LBTTADS Reclaim Calculator
Check whether you can claim back the 8% Additional Dwelling Supplement.
Check an ADS reclaimCommercial LBTT Calculator
LBTT for shops, offices, land and mixed-use property (0%, 1%, 5% bands).
Calculate commercial LBTTLBTT Calculator with ADS
Second homes and buy-to-lets with the 8% ADS included.
Calculate LBTT with ADSFirst-Time Buyer Calculator
LBTT with the £175,000 nil band and your exact saving.
Calculate first-time buyer LBTTLBTT Lease Calculator
Tax on the net present value of rent for a Scottish commercial lease.
Calculate lease LBTTLBTT vs Stamp Duty
Compare the same price in Scotland with England and Northern Ireland.
Compare LBTT and SDLT