Usabowl

Compute your grade point average from course grades and credits.

Convert WASSCE raw scores to grades and calculate aggregates.

Calculate BECE aggregate scores from subject grades.

Percentage of a number, increase, decrease, and difference.

Advanced calculator with trig, logs, and scientific functions.

Solve linear and quadratic equations step by step.

Compute your grade point average from course grades and credits.

Convert WASSCE raw scores to grades and calculate aggregates.

Calculate BECE aggregate scores from subject grades.

Percentage of a number, increase, decrease, and difference.

Advanced calculator with trig, logs, and scientific functions.

Solve linear and quadratic equations step by step.

Convert length, weight, temperature, and more between units.

Track exam dates and count down the days remaining.

Create and study flashcard decks, fully offline.

Quick reference for math, physics, and chemistry formulas.

Compare mobile data bundles by price, volume, and value.

Convert between currencies using bundled indicative rates.

Calculate sale prices and savings from discount percentages.

Calculate profit and profit margin from cost and selling price.

Determine markup percentage and final price from cost.

Compute monthly payments, total interest, and repayment.

Project savings growth with regular deposits and interest.

Estimate investment returns with compound interest.

Add or remove VAT from prices using configurable rates.

Estimate income tax based on configurable brackets.

Split a bill evenly or by share, with tip and tax.

Calculate mobile money transfer fees for providers.

View bundled exchange rates across supported currencies.

Generate QR codes for text, URLs, Wi-Fi, and more, locally.

Scan QR codes with your camera — processed locally.

Create common barcode formats from your input data.

Generate strong, secure passwords with cryptographic randomness.

Generate random numbers within a range, securely.