Day Hiking

Calculate average pace per kilometer and mile plus speed from one entered distance and elapsed time. Transparent constant-pace arithmetic, not a race predictor.

Compare adult beverage water with National Academies total-water Adequate Intake references while keeping food water and individual needs explicit.

Compare adult BMR equations and a selected activity-multiplier TDEE scenario without generating calorie, macro, or meal prescriptions.

Calculate a user-entered heart-rate-reserve percentage range with the Tanaka age-estimated maximum. Shows formula and limits; never prescribes training zones.

Reproduce mean kilometre/mile pace and speed from one completed source-owned race result and retained event distance, with an optional same-result displayed-pace comparison—without creating targets, splits, predictions or training advice.

Estimate a USD trip budget with separate travel days and hotel nights, rooms, meals, group costs and an allowance; save and compare your planning cases.

Generate a personal packing checklist with explicit laundry intervals. Edit items and quantities, check packed rows, save locally and download Markdown.

Calculate fuel gallons and cost from total trip miles, expected US MPG and an entered price per US gallon. Save planned or observed cases.

Record USD travel receipts and refunds by payer and category, then separately reconcile an approved reimbursement with advances and payments received.

Simple in-browser notepad with auto-save. Write quick notes that persist in your browser. Download as text file. No signup needed.

Budget fuel, paid lodging nights, whole-group food, tolls, activities, other costs and an entered reserve for a road or RV trip.

Total entered annual service quotes and check a recorded mileage or calendar interval against the current odometer and date.

Calculate one documented interval's observed MPG from miles and U.S. gallons, with reciprocal consumption metrics and a clear EPA-rating boundary.