Week commencing 7 September 2026
UK petrol and diesel benchmark
Latest national averages: 164.40p/L petrol and 186.36p/L diesel. These are benchmarks, not local forecourt quotes.
Inspect all 13 weeks, fields, source and licenceNo email gate · Reusable by design
Keep the useful part of a calculation after the browser tab closes. Download editable planning files, cite checked UK fuel or regional bank-holiday data, or add a maintained calculator to a relevant website.
Current UK datasets
Each derivative keeps its primary source, coverage and Open Government Licence attribution visible.
Week commencing 7 September 2026
Latest national averages: 164.40p/L petrol and 186.36p/L diesel. These are benchmarks, not local forecourt quotes.
Inspect all 13 weeks, fields, source and licence2025–2028 · 109 regional rows
Official published dates for England and Wales, Scotland and Northern Ireland, including the published title and substitute-day note where supplied.
Inspect every date, field, source and regional caveatPlanning files
Every file is editable, works without an account and links back to a guide that explains how to use it.
Editable CSV
Record planned and actual contributions, the running balance and what changed at each review.
Read how to Plan a Savings Goal and Monthly TargetPlain-text checklist
Confirm the counting rule, region, holiday dates, closures and final interpretation before sharing a deadline.
Read how to Calculate a Working-Day DeadlineEditable CSV
Capture each outcome, owner, target date, dependency, acceptance check and status.
Read how to Build a Project Milestone PlanEditable CSV
Plan activity times, changeovers, owners, locations, cues and contingency in one editable sheet.
Read how to Build an Event Run Sheet and SchedulePlain-text checklist
Record goals, starting evidence, practice, feedback, progress and one clear next step.
Read how to Plan a Focused Tutor SessionPlain-text checklist
A short offline prompt for noticing context, what helped and one manageable next step.
Read how to Use a Private Mood Check-InEditable CSV
Compare routes or vehicles using consistent distance, efficiency, price and traveller inputs.
Read how to Calculate Journey Fuel Cost in the UKEditable CSV
Record each floor section, measured area, waste allowance, pack coverage and final quantity.
Read how to Calculate Flooring Area and WasteEditable CSV
Compare cost, selling price, gross profit, margin, markup and additional costs on a consistent basis.
Read how to Calculate Profit Margin and MarkupEditable CSV
Record the old value, new value, absolute difference, percentage change, direction and interpretation.
Read how to Calculate Percentage ChangeEditable CSV
Compare source dimensions, reduced ratios, target dimensions and whether a resize, crop or padded frame is required.
Read how to Calculate Image Aspect RatioEditable CSV
Record income, commitments, deposit, term, rate and the resulting headline figures to compare lender scenarios.
Read how to Estimate Mortgage AffordabilityEditable CSV
Record working pattern, leave weeks, part-year months and the resulting days to check against the policy.
Read how to Calculate Holiday EntitlementEditable CSV
Record each room or section, measured area, tile size, waste allowance, tiles per box and final quantities.
Read how to Estimate Floor Tile QuantitiesEditable CSV
Record each event, its date and time, source and target offsets, converted time and the participants who must confirm.
Read how to Convert Times Across UTC OffsetsEditable CSV
Record both values, the absolute difference, average magnitude, percentage difference, direction and context.
Read how to Calculate Percentage DifferenceEditable CSV
Record the activity, weight, duration, MET, estimate and the intensity notes that affect interpretation.
Read how to Estimate Calories BurnedEditable CSV
Record each day's start, end, break minutes and paid minutes to check the weekly total.
Read how to Calculate Weekly Work HoursEditable CSV
Compare scenarios by balance, rate, term and monthly overpayment, recording the payoff time and interest saved.
Read how to Model Mortgage OverpaymentsEditable CSV
Record weight, height, BMI, category and healthy range together with the context notes that matter for interpretation.
Read how to Use BMI as a Screening FigureEditable CSV
Record the value, source unit and all converted results together with the vehicle and route context.
Read how to Convert Fuel Economy UnitsEditable CSV
Record the bill, tip percentage, people, totals and the service-charge or rounding notes that affect the final share.
Read how to Split a Bill with a TipEditable CSV
Record each slab or area, dimensions, volume, whole bags, price and the coverage assumptions used.
Read how to Estimate Concrete QuantitiesPublisher resources
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