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Enter a pre-tax amount and tax rate to get the tax amount and the total price with tax. Quick, accurate sales tax calculation.
Calculate pre-tax amount from a total with our Backwards Tax Calculator. Enter the after-tax amount and tax rate to find the original price before tax, tax amount, and effective tax rate instantly.
Estimate present value of growing cash flows by entering initial cash flow, growth rate, discount rate, and number of years; see total present value.
Enter your deposit amount, annual rate, years, and compounding (annual to daily) to calculate final balance and interest earned for your investment.
Calculate discounts easily with this Discount Calculator. Input original price, select discount type, and enter discount value to instantly determine savings and final prices.
Use this online stopwatch to measure time intervals precisely. Start, stop, and reset with ease.
Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.
Use our free online alarm clock to wake up, stay on schedule, or manage tasks. Set alarms quickly and customize sound and time right in your browser.