Methodology and formula boundaries
Each page shows the formula and the assumptions behind the output.
Investment Calculator Hub
Check the numbers before you add, trim, or hold. These calculators cover average cost, break-even price, target profit, dividend income, and recurring ETF contributions, with formulas and examples right on the page.
Sketch the range, spacing, and capital split before you place the plan.
See how extra buying changes your average cost and break-even price.
Estimate net profit after fees before you place a sell order.
Project recurring ETF contributions under a simple annual return assumption.
Translate dividend rate into annual income and yield on invested capital.
These are the pages people usually open first when they want to size a trade, check a sell target, or sketch out a longer ETF plan.
Map out buy and sell levels inside one price range.
Cost BasisAveraging Down CalculatorSee how one more buy changes your blended cost and break-even.
Profit & ReturnStock Profit CalculatorCheck what is left after fees instead of relying on the headline gain.
ETF InvestingETF SIP CalculatorRun the same contribution plan under different return and time assumptions.
DividendDividend Yield CalculatorTurn a dividend number into cash income and yield on cost.
Use this when you need to turn a price range into actual levels, order density, and capital per grid.
Use this when you want to know whether one more buy actually lowers your recovery price in a meaningful way.
Use this when the sell price looks fine on paper, but you still need to see the net result after costs.
Use this when you want to compare the same contribution plan across different return and time assumptions.
Use this when a quoted yield is not enough and you want to know how much cash the position may actually pay.
Check the new average cost, the new break-even, and how much extra cash it takes to get there.
Look past the gross gain and see whether fees take too much off the table.
Run the same plan with a few different return assumptions instead of trusting one neat forecast.
Lay out the range first, then check whether the capital per level still makes sense.
Each page shows the formula and the assumptions behind the output.
The pages are for planning and comparison, not for live brokerage execution.
Real results may differ because of fees, taxes, slippage, dividend changes, fund expenses, market gaps, exchange rates, or corporate actions.
Yes. Most tools work for both as long as the inputs are correct.
No. They are input-based calculators for planning and scenario testing.
No. The site is for education and planning only.