Professional Calculators — Crypto, Stocks & Investment
Crypto Profit / Loss Calculator + Tax Estimator
About / Purpose
Estimate profit or loss on a crypto trade and approximate tax payable (useful for traders & investors to plan tax provisions).
How to use
- Fill buy price (or total invested) + sell/current price + quantity.
- Choose tax preset or enter custom tax %.
- Enter holding period (yrs+months) to label short/long term.
- Click Calculate.
Tip
If you provide “Amount Invested”, it’s used directly; otherwise buy price × qty is used.
Crypto → Gold Converter
About / Purpose
Quickly find equivalent gold weight/value for your crypto holding — useful for asset allocation comparisons.
How to use
- Enter coin price & qty, and current gold price per gram.
- Choose gold unit (gram/tola/ounce).
- Click Convert to see approximate equivalent.
Note
Approximate conversion — does not include making charges, taxes or spreads for gold purchases.
Average Buy Price Calculator (Crypto)
Add multiple buy transactions (price + qty). Max 12 rows.
About / Purpose
Compute weighted average buy price and total holdings — useful for break-even and realized profit calculations.
How to use
- Click Add Row for each buy.
- Enter buy price & quantity for each row.
- Click Calculate to get weighted average price & total cost.
Tip
Use this before selling to know your avg cost per coin/share.
Crypto Mining Profitability (simple)
About / Purpose
Simple revenue vs cost estimator for miners — helps estimate short-term profitability.
How to use
- Enter coin/day (from your miner/pool) and coin price.
- Provide power consumption & electricity cost.
- Click Estimate — you’ll see revenue, energy cost, fees and estimated profit.
Note
This is simplified — network difficulty, variance and hardware costs are not modelled.
Stock Average Price Calculator
Add buy rows (price + qty). Max 12 rows.
About / Purpose
Get weighted average buy price for multiple equity buys — useful for traders averaging into positions.
How to use
- Add each buy (price and quantity).
- Click Calculate to get total shares, avg buy price and total cost.
Tip
You can remove mistaken rows using Remove button.
Portfolio CAGR Calculator
About / Purpose
CAGR shows the constant annual growth rate that would take start → end value over the period (good for comparing investments).
How to use
- Enter start & end values and duration (years + months).
- Click Calculate — you’ll get CAGR %.
Note
CAGR is not the actual year-to-year returns, but the smoothed annualized rate.
Stock Split & Bonus Share Calculator
About / Purpose
Adjust holdings & average cost after corporate actions (splits and bonus issues).
How to use
- Enter original qty & avg price.
- Enter split ratio and bonus % (if any).
- Click Calculate to see adjusted quantity & avg cost.
Tip
Split ratio = 2 means 2:1 (you get twice the shares, price halves approximately).
Dividend Income Calculator
About / Purpose
Estimate expected dividend income on holdings — useful for passive income planning.
How to use
- Enter shares held and dividend declared per share.
- Select payout frequency and click Calculate.
Note
Does not include taxes on dividends; enter gross dividend value.
Goal-based SIP Calculator
About / Purpose
Compute required monthly SIP to reach a future goal given expected return and time horizon.
How to use
- Enter your target future amount.
- Set expected annual return (in %), years and months.
- Choose deposit timing — ‘end’ if contributions accrue at month-end, ‘start’ if at month-beginning.
- Click Calculate — you’ll get required monthly SIP.
Formulas used
Ordinary annuity (end): SIP = FV / [((1+r)^n -1)/r]
Annuity due (start): divide by extra (1+r): SIP = FV / [((1+r)^n -1)/r * (1+r)]
Crypto Tax Liability Calculator
Estimate tax on a disposal given buy/sell details, fees and holding period. This calculator intentionally lets you set your own short-term / long-term tax rates so it’s flexible for different jurisdictions.
About / Purpose
Estimate tax payable on crypto disposals. You control the short/long-term rates and the holding period threshold so this works across regions. It’s a guideline — consult a tax advisor for filing.
How to use
- Enter buy/sell dates, prices, qty and any fees.
- Set the holding threshold (days) for long-term classification.
- Adjust short-term and long-term tax rates to match your jurisdiction.
- Click Estimate to see taxable gain and tax payable.
Tip
If you paid fees as percentages or in crypto, convert them to the same currency before entering.