Find the right tool
for the job.

Project how an investment grows with recurring monthly contributions. Compare how much of the final balance came from deposits versus compounding.

Compare a base mortgage payment against an accelerated payoff plan. See payoff timing, interest saved, and the calendar impact of recurring extra principal.

Convert payment terms like Net 15, Net 30, or a custom day count into an exact due date and overdue status.

Break a wedding budget into practical category caps so venue, food, attire, photo, and contingency costs stay inside a realistic plan.

Calculate tip totals, final bill amount, and per-person cost when splitting a meal or service charge.

Quickly work out a percentage of a number and compare what the same percentage looks like as an increase or decrease.

Estimate sale pricing by combining a discount rate with optional sales tax. See your savings, discounted subtotal, and final total.

Split a shared bill after tax and tip so everyone knows the per-person amount without doing mental math at the table.

Add tax to a purchase amount and see the tax share of the final total before you check out or draft an estimate.

Estimate reading and speaking time from pasted text. Useful for editorial packaging, emails, scripts, and content planning.

Turn a loose topic list into a structured meeting agenda with timing, sections, and owner prompts so discussions stay decision-oriented.

Turn a core message into multiple deterministic headline options for landing pages, launches, emails, or ads.

Build a lesson outline with learning goals, activities, pacing blocks, and a simple closeout section.

Convert earned points into a letter grade, overall percentage, and next-grade target after optional extra credit.

Try a regular expression against sample text, inspect matches and capture groups, and catch syntax errors inline.