How many 5-star reviews you need to reach a target rating.

Final price and savings after a percentage or fixed discount.

Cost per recipe and per serving, plus food-cost percentage.

Work out sales commission from rate and sale amount.

Estimate YouTube earnings from views and RPM/CPM.

Estimate AdSense revenue from traffic, CTR and CPC.

How long an investment takes to pay for itself.

Write numbers and amounts out in words, e.g. for cheques.

Count bills and coins to total your cash drawer.

Create professional invoices with tax and export to PDF.

Absence rate as a percentage of scheduled work time.

Costs, price and profit for a lemonade stand — great for kids.

Click-through rate from clicks and impressions.

How many parking spaces fit in a lot.

Count working days between two dates, excluding weekends.

Monthly mortgage payment, interest and amortization.

Payment, total interest and schedule for any loan.

Grow a lump sum and regular contributions over time.

Cash flow, cap rate and ROI of a rental property.

Compare the true cost of renting versus buying a home.

FHA mortgage payment including MIP.

Monthly car payment and total interest.

Monthly lease payment from price, residual and money factor.

GST, PST and HST for every province.

Federal and provincial income tax and take-home pay.

Estimate federal income tax and take-home pay.

Sales tax by US state.

Add or remove sales tax from any price.

Convert annual salary to hourly, weekly and monthly pay.

New salary after a raise, in percent or dollars.

Plan First Home Savings Account contributions and growth.

RRSP growth and tax refund estimate.

TFSA contribution room and tax-free growth.

Add or remove VAT at any rate.

Take-home amount of lottery winnings after tax.

Annual income from hourly, daily or monthly pay.

Overtime pay at time-and-a-half or double time.

Profit, loss and return on a stock trade.

Dividend income, yield and reinvestment growth.

Profit margin, markup and selling price.

Stack deals and see your real Black Friday savings.

Cash back earned on purchases and cards.

Student loan payments and payoff time.

Time and interest to pay off a credit card.

Monthly payment and cost of a personal loan.

Payment amount or loan term for a fixed rate.

Full amortization schedule, principal vs interest.

Bond price, yield and coupon payments.

What a habit really costs you over the years.

Estimate future college costs and savings needed.

Monthly payment for a boat loan.

How much to save each month to reach a goal.

Split income into needs, wants and savings.

Dollar-cost averaging returns over time.

Are you on track? Savings needed for retirement.

401(k) growth with employer match.

Plan and split your wedding budget by category.

Future value of money with interest and deposits.

Return on investment and annualized ROI.

Find the interest rate of a loan or investment.

Watch savings grow with compound interest.

Annual percentage yield from rate and compounding.

Net cash flow from income and expenses.

Average and annualized rate of return.

Calculate GDP by the expenditure approach.

Percent of, percent change, increase and decrease.

Convert between world currencies.