Practical tools that show their work

Money, pay and business

• Paycheck CalculatorEstimate take-home pay with 2026 federal withholding, Social Security, Medicare and explicit deduction treatment.

Walls and trim

• Board and Batten Layout CalculatorBatten count, equal gap, center-to-center spacing and every batten position, with a scale drawing of the wall.

Lumber

• Board Foot CalculatorBoard feet for a whole lumber list, with waste allowance and estimated cost. Fractions and 4/4 quarter sizes accepted.

Business and financial organization

• Profit and Loss Statement GeneratorA private, automatically calculated P&L statement you can print or export as CSV without an account.

Business documents

• Fax Cover Sheet GeneratorCreate, preview, print or download a professional fax cover sheet locally in your browser.

Audio tools

• WAV to MP3 ConverterConvert one or more WAV files to MP3 locally in your browser, with selectable output quality.
• MP3 to WAV ConverterConvert MP3 files to 16-bit or 24-bit PCM WAV privately in your browser.

Printable templates

• Christmas List Template MakerCreate a personalized Christmas wish list or gift planner, then print it or download a private PDF.

Home repair costs

• Garage Door Spring Replacement Cost EstimatorEstimate a professional spring-replacement price range and compare a contractor quote.
• Gutter Installation Cost CalculatorEstimate seamless-gutter installation cost from length, material, stories, corners, downspouts, removal and regional labor.
• Mini-Split Installation Cost CalculatorEstimate mini-split equipment and professional installation cost by zones, capacity, routing, electrical work and site conditions.

Money and planning

• Gold Scrap CalculatorEstimate melt value and a buyer-offer range from weight, karat and a clearly labeled gold price.

Vehicle costs

• Ceramic Coating Cost CalculatorEstimate professional ceramic-coating cost from vehicle size, paint condition, correction, coating tier and optional surfaces.