Financial directory · released tools only

Financial tools directory

Find a calculator for your question, then understand the method behind the result. Each released tool is paired with a practical guide.

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63 tools available

Investment Calculators

Return, compounding and time-value measures with every rate and timing convention stated.

15 tools
  • #1

    Calculate compound annual growth rate from two values and elapsed years or months. Compare total change, inspect cash-flow warnings and format five currencies.

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  • #2

    Calculate whole-period investment gain or loss from initial and final values. Optionally include separately paid cash distributions without annualizing them.

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  • #3

    Calculate cost-based return on investment using gross benefit or already-net profit. Include additional costs, inspect losses and avoid subtracting costs twice.

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  • #4

    Calculate periodic internal rate of return with exact root counting, repeated-root warnings and clear no-solution results. No silent annualization.

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  • #5

    Calculate annual XIRR with actual/365 dates, visible same-day normalization, leap-year examples and guarded multiple-root handling. See unsupported cases.

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  • #6

    Project compound interest with matched recurring deposits, choose beginning or end timing, and see contributed capital, interest and effective annual growth.

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  • #7

    Calculate annual simple interest on a fixed principal with explicit years, months or supplied days. See the time fraction, interest and ending balance.

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  • #8

    Calculate future value with an explicit rate per period, lump sum and equal deposits. Inspect payment timing, contributed capital and modeled interest.

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  • #9

    Discount a future lump sum and equal receipts to present value. Compare beginning and end timing, discounted components and the cash valuation adjustment.

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  • #10

    Project investment growth with annual contributions and an explicit asset charge. Separate invested cash, net gain, fees deducted and ending-value fee drag.

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  • #11

    Compare nominal investment growth with starting-year purchasing power. Model annual inflation, deflation and real gains with explicit assumptions.

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  • #12

    Solve real return, nominal return or implied inflation from matched annual rates. Compare exact results with linear shortcuts and signed percentage-point gaps.

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  • #13

    Calculate exact investment doubling time and the first completed annual checkpoint. Understand tiny, zero and negative growth with clear rate assumptions.

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  • #14

    Estimate doubling years or the annual rate with the Rule of 72. Compare the exact compound model, signed gaps and relative error on an annual-rate basis.

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  • #15

    Annualise a measured total return over years, months or supplied days. See the time fraction, short-period warning and validated compound annual equivalent.

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Stock Market Calculators

Share prices, dividends, corporate actions and per-share measures, reconciled line by line.

15 tools
  • #16

    Calculate price-only and fee-inclusive stock purchase averages. Enter fractional shares, explicit purchase fees and consistent currency units.

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  • #17

    Calculate stock profit or loss after buy and sell charges, return on upfront outlay and fixed-charge break-even. Includes fractional shares.

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  • #18

    Calculate gross stock return from price change and total cash dividends. See separate price and income contributions, assumptions and examples.

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  • #19

    Calculate dividend yield from annual cash per share and current price. Compare trailing and forward bases with clear units, examples and five-market formatting.

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  • #20

    Calculate gross annual dividend income from shares and annual cash per share. See monthly and quarterly averages and clear payout assumptions.

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  • #21

    Calculate cumulative shareholder return with a per-dividend reinvestment ledger. Compare gross ending values with the same dividends held as cash.

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  • #22

    Calculate theoretical post-split shares, adjusted reference price and exact fractional entitlement with an explicit new-for-old ratio.

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  • #23

    Calculate theoretical ex-rights price, subscription cash and relative ownership dilution for a fully issued pro rata offer.

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  • #24

    Calculate additional and total shares, exact fractional entitlement and theoretical ex-bonus price using an additional-for-held ratio.

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  • #25

    Multiply each share class price by outstanding shares. Reconcile class values and distinguish an included-class subtotal from a company-wide estimate.

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  • #26

    Calculate enterprise value from common equity, debt, preferred equity, noncontrolling interest and cash. Review net debt and the signed equity bridge.

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  • #27

    Calculate basic EPS from common-attributable earnings and weighted-average shares. Check the earnings basis, preferred deduction and loss per share.

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  • #28

    Calculate trailing or forward P/E from share price and earnings per share, with separate explanations for zero and negative earnings.

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  • #29

    Calculate P/B from matched per-share figures or aggregate common equity. Check book equity scope and see separate zero and deficit states.

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  • #30

    Calculate BVPS from common book equity and outstanding shares. Reconcile any preferred carrying claim and see signed per-share results.

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Mutual Fund Calculators

Regular investing, withdrawals, transfers and fund returns over complete monthly periods.

12 tools
  • #31

    Estimate the future value of fixed monthly SIP contributions. Compare start and end timing and see the monthly equivalent rate, principal and modeled gain.

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  • #32

    Project monthly investments with a fixed or percentage annual increase. See the final payment and separate extra contributions from additional gains.

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  • #33

    Project a one-time mutual fund investment using an effective annual return. See the year fraction, ending value and signed gain or loss.

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  • #34

    Model fixed monthly withdrawals, growth and the balance remaining. Compare payment timing and see the first month your request falls short.

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  • #35

    Project monthly transfers between two investments. Compare timing, separate source and destination balances, and see funded amounts and shortfalls.

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  • #36

    Calculate annualized personal returns from dated fund purchases, redemptions and distributions. Include remaining value and check for ambiguous roots.

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  • #37

    Calculate annualized mutual fund growth from comparable raw NAV or reinvestment-adjusted values. See total change, year fraction and CAGR.

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  • #38

    Find the monthly investment needed for a target. Account for the opening balance, compare payment timing and verify the upward-rounded amount.

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  • #39

    Compare investing a lump sum with staging the same budget monthly. See invested capital, reserve, modeled gains and the signed ending-value difference.

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  • #40

    Calculate mutual fund holding-period return from raw NAV and cash distributions. See each contribution, total gain and ending wealth.

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  • #41

    Project SIP value in opening purchasing power. Compare nominal and real balances, deflated contributions and real gains using your own inflation assumption.

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  • #42

    Estimate a retirement corpus and monthly SIP from your spending gap, inflation, existing savings and separate pre- and post-retirement returns.

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Trading and Options

Position size, risk, margin and option payoffs at expiration, with costs applied once.

15 tools
  • #43

    Calculate whole-share position size for a cash-funded stock trade. Compare your stop-loss risk budget with available cash and see what limits the next share.

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  • #44

    Estimate loss at your stock stop price and a hypothetical adverse exit. Include round-trip charges and compare each scenario with your account risk budget.

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  • #45

    Compare gross and net reward-to-risk for long and short stock trades. Enter the entry, stop, target and fees to calculate the modeled break-even win rate.

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  • #46

    Calculate a long or short stock stop price from a percentage distance or cash loss cap. Compare the mathematical level with an optional grid-aligned price.

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  • #47

    Calculate a long or short stock exit price from a net cash-profit or return objective. Include round-trip charges and an optional price increment.

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  • #48

    Calculate position notional or leverage and model gross profit or loss from a price move. Compare the same capital at 1× and see the residual capital.

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  • #49

    Estimate initial trading margin, funding surplus or shortfall, and mathematical notional capacity from your supplied margin rate.

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  • #50

    Calculate a long sale or short buyback break-even price with separate fixed and percentage fees. Check net profit at neighboring price increments.

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  • #51

    Calculate long and standalone short call payoff, net profit or loss, and break-even at expiration using your contract multiplier, premium and fees.

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  • #52

    Calculate expiration profit or loss for a long or short put. Find fee-adjusted break-even and payoff bounds using your contract size and premium.

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  • #53

    Calculate expiration profit or loss across up to eight option legs. Reconcile premiums, payoff and fees and find all modeled break-even prices.

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  • #54

    Find fee-adjusted expiration break-even for a long or short call or put and compare it with the same option at zero fees.

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  • #55

    Calculate long and short straddle payoff, net profit or loss and attainable break-even prices at expiration with separate premiums and total fees.

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  • #56

    Calculate long and short strangle profit and loss at expiry, with fee-adjusted break-even, signed leg cash flows and the payoff between strikes.

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  • #57

    Calculate bull call spread profit and loss at expiry, with net debit, fee-adjusted break-even and the capped gain and capped loss.

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Banking and Loans

Repayments, amortisation, prepayment and deposit growth.

6 tools
  • #58

    Calculate a loan's monthly EMI on a reducing balance, with total interest, the final payment and a month-by-month balance that closes to zero.

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  • #59

    Calculate a home loan's monthly principal and interest payment from price, deposit, rate and term, with loan-to-value, total interest and a yearly balance.

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  • #60

    Calculate a personal loan's monthly payment, the cash received after an upfront fee, total interest, cost of credit and the annual rate including the fee.

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  • #61

    Calculate a car loan's monthly payment from price, deposit, rate and term, with an optional balloon payment, total interest and the cost against no balloon.

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  • #62

    Calculate an education loan's monthly repayment after a study and grace period, with interest paid, added at the start of repayment or compounded monthly.

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  • #63

    Build a loan amortisation schedule: every payment's interest, principal and balance, yearly totals, and when principal overtakes interest.

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What belongs in this directory?

Only working calculators with validated methods, input explanations, a worked example and a companion article. Each tool will state its assumptions and supported markets. We are designing for readers in the USA, UK, Canada, Australia and India; a listing will not imply that every jurisdiction or tax situation is supported.

Educational tools can help you explore a scenario. They do not replace personalized investment, legal or tax advice.

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