Nearly 70% of restaurants underestimate their potential annual savings by failing to combine all efficiency improvements. You might see €300 here, €150 there, but those scattered savings add up fast. Here's how to calculate your total annual impact.
Inventory all improvements
Start by documenting every efficiency improvement you've implemented or plan to roll out. Consider these areas:
- Recipe optimization and portion control
- Energy-saving equipment
- Reducing food waste
- Better purchasing strategy
- Process automation
Calculate savings per improvement
For each improvement, determine the monthly savings and multiply by 12 for annual figures.
💡 Example:
Restaurant with 150 covers per day, 6 days per week:
- Meat portion control: €0.50 per plate = €1,950/month
- LED lighting: €120/month energy savings
- Less vegetable waste: €300/month
- Better purchasing deals: €250/month
Total monthly: €2,620
Add up to total annual savings
Combine all monthly savings and multiply by 12. Use this formula:
Total annual savings = (Sum of all monthly savings) × 12
💡 Calculation:
Monthly savings: €2,620
Annual savings: €2,620 × 12 = €31,440
On annual revenue of €650,000, that's 4.8% extra margin!
Factor in investment costs
Subtract one-time investment costs from your first year savings to get net savings:
Net first year savings = Total annual savings - Investment costs
⚠️ Note:
Only include direct costs you can measure. Don't inflate your savings projections - that leads to disappointment.
Calculate payback period
Divide total investment costs by monthly savings to see when your investments break even:
Payback period (months) = Total investment costs ÷ Monthly savings
💡 Example:
Investments: €15,000 (new equipment + training)
Monthly savings: €2,620
Payback period: €15,000 ÷ €2,620 = 5.7 months
Track the savings
Monitor monthly whether actual savings match your projections. After managing kitchen operations for nearly a decade, I've learned these checks are essential:
- Compare food cost percentages before and after
- Check energy bills
- Measure waste percentages
- Monitor purchasing costs per product
Tools like KitchenNmbrs track these figures automatically, so you can spot immediately if your savings targets aren't being met.
How do you calculate total annual savings? (step by step)
Make a list of all improvements
Write down all efficiency improvements you've implemented. Think about recipe optimization, energy savings, less waste, and better purchasing. Note the estimated monthly savings in euros for each improvement.
Calculate monthly savings per item
For each improvement, work out how much you save per month. For example: €0.50 less cost per plate × 150 covers × 26 days = €1,950 per month. Add all monthly savings together.
Multiply by 12 for annual savings
Take your total monthly savings and multiply by 12. Subtract any one-time investment costs to get your net first year savings. This is the amount you actually keep.
✨ Pro tip
Track your combined savings over 6 months, then multiply by 2 for annual projections. Most restaurants see their efficiency gains compound - month 6 typically shows 15% higher savings than month 1.
Calculate this yourself?
In the KitchenNmbrs app you can do this in just a few clicks. 7 days free, no credit card.
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Frequently asked questions
How do I know if my savings projections are realistic?
Measure actual results for 2-3 months and compare with your calculations. Start conservatively - it's better to be pleasantly surprised than disappointed.
Should I include VAT in my savings calculations?
No, always calculate with amounts excluding VAT. Your savings represent costs you avoid, and you calculate those excluding VAT too.
What if my improvements have different seasonal impacts?
Calculate savings for each season separately, then average them out. Energy savings might be higher in summer, while food waste varies with menu changes.
How do I account for staff training costs in efficiency improvements?
Include training costs as part of your initial investment, but spread them over 24 months since trained staff benefit you long-term. Don't count ongoing wages as improvement costs.
Can I include future price increases in my calculation?
Better not. Calculate with current prices and treat future increases as a bonus. This keeps your projections realistic and reliable.
What's the minimum annual savings that makes efficiency investments worthwhile?
Aim for at least 15% return on investment annually. So if you invest €10,000, you should save at least €1,500 per year to make it worthwhile.
How often should I recalculate my total savings?
Review monthly whether you're hitting targets and recalculate quarterly. Supplier prices change, seasons shift, and your operation evolves constantly.
📚 Sources consulted
- EU Verordening 852/2004 — Levensmiddelenhygiëne (2004) — Official source
- EU Verordening 853/2004 — Hygiënevoorschriften voor levensmiddelen van dierlijke oorsprong (2004) — Official source
- EU Verordening 1169/2011 — Voedselinformatie aan consumenten (2011) — Official source
- NVWA — Hygiënecode voor de horeca (2024) — Official source
- NVWA — Allergenen in voedsel (2024) — Official source
- Codex Alimentarius — International Food Standards (2024) — Official source
- FSA — Safer food, better business (HACCP) (2024) — Official source
- BVL — Lebensmittelhygiene (HACCP) (2024) — Official source
- Warenwetbesluit Bereiding en behandeling van levensmiddelen (2024) — Official source
- WHO — Foodborne diseases estimates (2024) — Official source
Food Standards Agency (FSA) — https://www.food.gov.uk
The HACCP standards shown in this application are for informational purposes only. KitchenNmbrs does not guarantee that displayed values are current or complete. Always consult the FSA or your local authority for the latest regulations.
Written by
Jeffrey Smit
Founder & CEO of KitchenNmbrs
Jeffrey Smit built KitchenNmbrs from 8 years of hands-on experience as kitchen manager at 1NUL8 Group in Rotterdam. His mission: give every restaurant owner control over food cost.
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