计算与财务
计算与财务：25 款免费工具。比较任务、阅读说明并选择工具。无需账户。
Calculate percentages, loan payments, interest, taxes and everyday numeric results. Choose the calculator that matches your assumptions and check units, time periods and rounding. Financial and health calculations are estimates; each guide explains the supported inputs.
选择工具 25
Percentage calculator
Calculate a percentage of a value.
计算与财务Discount calculator
Work out a discounted price and optional tax.
计算与财务Fraction calculator
Add, subtract, multiply and divide exact fractions.
计算与财务Scientific calculator
Evaluate a restricted real-number arithmetic expression.
计算与财务Average calculator
Find mean, median, range and standard deviation.
计算与财务Ratio calculator
Simplify a ratio and compare its parts.
计算与财务Rule of three calculator
Solve a direct proportion from three values.
计算与财务Percentage increase calculator
Calculate the change between two values.
计算与财务Compound interest calculator
Estimate growth with regular contributions and compounding.
计算与财务Simple interest calculator
Calculate interest from principal, rate and time.
计算与财务Loan payment calculator
Estimate fixed monthly loan payments.
计算与财务Mortgage calculator
Estimate a mortgage payment with your monthly costs.
计算与财务Amortization schedule
See a loan payoff schedule with extra payments.
计算与财务Savings goal calculator
Calculate the monthly contribution needed for a target.
计算与财务Salary hourly converter
Compare gross hourly, daily, weekly and yearly pay.
计算与财务VAT calculator
Add or remove a VAT rate you supply.
计算与财务Sales tax calculator
Add or remove a tax rate you enter.
计算与财务Tip calculator
Calculate a tip and split the total bill.
计算与财务Profit margin calculator
Compare profit margin and markup.
计算与财务Break-even calculator
Find how many units cover your fixed costs.
计算与财务ROI calculator
Calculate a simple return on investment.
计算与财务BMI calculator
Calculate an adult BMI screening estimate.
计算与财务Calorie BMR calculator
Estimate adult resting and maintenance energy needs.
计算与财务Grade calculator
Calculate weighted grades and a needed final exam score.
计算与财务GPA calculator
Calculate GPA with your institution’s point values.
计算与财务