CALCFLOW / THE BUSINESS WORKSPACE

Good decisions.
Start with the numbers.

From your first price to your next investment. Eleven practical calculators, one focused workspace, and no spreadsheet gymnastics.

Free to use. No account. Your inputs stay in your browser.

01 / WORK IT OUT

Less friction. More clarity.

Choose a calculation. Enter your assumptions.
See the result and the reasoning.

Find a percentage of an amount.

Amounts use your chosen monetary unit. No currency is assumed.

YOUR RESULTLocal calculation
Percentage amount3,750.00
30%Share of amount
8,750.00Remaining amount

12,500 × 30 ÷ 100 = 3,750

Keypad edits the last selected number field. Keyboard entry works too.

YOUR WORKING NOTES

Calculation history

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    02 / KNOW YOUR NUMBERS

    Five guides. Better business instincts.

    The calculation is the beginning.
    Know what to do with the answer.

    04pricing tools
    01 / PRICING

    Price for profit, not just sales.

    Percentage, margin, markup and discount calculations that keep your unit economics in view.

    Explore pricing & margins
    02planning tools
    02 / TAX & PAY

    Separate earnings from obligations.

    Understand tax-inclusive prices and convert annual pay into practical planning figures.

    Explore tax & salary
    02cash-flow tools
    03 / FUNDING

    Give your commitments a number.

    Model monthly loan payments and the sales volume needed to cover operating costs.

    Explore loans & break-even
    02growth tools
    04 / RETURNS

    Look beyond the headline return.

    Compare simple ROI with compound growth, including the effect of regular contributions.

    Explore ROI & compound growth
    01conversion tool
    05 / WORKFLOW

    Make every assumption traceable.

    Convert currencies using your own quoted rate, then label and export calculations for later.

    Explore currency & history

    03 / BUILT FOR A CLEARER HEAD

    Useful answers.
    Visible assumptions.

    CalcFlow keeps the formula close to the result. No live exchange-rate claims, no unexplained salary deductions, and no investment forecasts dressed up as promises.

    Your numbers are calculated on your device. History is optional, exports are yours, and every guide explains where a simple model stops being enough.

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