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Percentages, discounts, bill splitting and other quick everyday math.
Work out X% of an amount, increases and discounts, the change between two values, the price before a discount and successive percentages.
Discounts, increases, change and compoundingSplit expenses equally, by income or from a list of who paid what, and settle up with the fewest transfers.
Who owes whom, equal or by incomeWork out the cost of a road trip with fuel, tolls, parking and wear and tear, how much each person pays, and compare gasoline, diesel, CNG and electric.
Fuel, tolls and cost per personCompare what a purchase in a foreign currency costs by card, debit, multi-currency account or cash, with markups and fees.
Markup, card fees, cheapest methodCount calendar days and business days between two dates, add or subtract business days and edit the holiday list.
Calendar days, business days, deadlinesWork out the tip, tax and each person’s share of a restaurant bill, with rounding up to the next dollar.
Tip, tax and each person’s shareCalculate the kWh and cost of each appliance on your electric bill, with a catalog of common appliances and your rate.
kWh and cost of each applianceCompare up to 4 packages by price per ounce, pound or item, with multi-buy deals, and check whether a product shrank and how much more it really costs.
Compare sizes and spot shrinkflationWork out an overdue bill with a late fee, daily or compound late interest and an optional inflation adjustment, from dates or days late.
Overdue bill: fee, interest and adjustmentWork out what your miles are worth on a redemption, whether buying points pays off and whether a points card beats cash back after the annual fee.
Value per mile, miles vs. cash backImportant notice: PersonalCalcs calculators are educational tools that produce estimates from the data you enter and from standard financial formulas. Results are not investment, tax, legal or accounting advice and are not an offer or recommendation to buy or sell any security or financial product. PersonalCalcs is not a bank, broker or licensed financial adviser. Rates, taxes and rules vary by country and change over time: check with an official source or a qualified professional before making decisions. By using this site you agree to the Terms of Use.
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