Manual billing, cash registers, and handwritten order books quietly cost small businesses money every month — through billing errors, missed items, and extra staff time. This free calculator gives you an honest, quick estimate of how much a POS (Point of Sale) system could save your restaurant, café, retail shop, or small business, based on your own numbers.
ম্যানুয়াল বিলিং বা ক্যাশ রেজিস্টার ব্যবহার করলে প্রতি মাসে অজান্তেই কিছু টাকা loss হতে পারে — বিলিং ভুল, miscount, আর staff-এর বাড়তি সময়ের কারণে। এই ফ্রি টুল আপনার নিজের তথ্য দিয়ে হিসাব করে দেখাবে POS system ব্যবহার করলে আপনার ব্যবসায় কত সাশ্রয় হতে পারে।
A Point-of-Sale (POS) system replaces manual order-taking, handwritten bills, and cash-register totaling with automated billing, inventory tracking, and reporting. This calculator estimates two things most businesses never measure directly: how much revenue is quietly lost to manual billing errors each month, and how much staff time is spent on tasks a POS system automates.
Enter six simple numbers about your business:
The calculator turns these into a monthly and yearly savings estimate, split into two parts: revenue leakage prevented, and the value of staff time saved.
Industry sources on restaurant and retail operations commonly report that manual billing processes lose roughly 2–5% of revenue to a combination of miscounts, forgotten items, uncontrolled discounts, and basic human error — separate from deliberate theft, which some industry reports put even higher. A POS system standardizes every transaction, removing most of this leakage.
Manual order-writing, bill totaling, and end-of-day cash reconciliation all take staff time that a POS system automates. Even 30–45 minutes saved per staff member per day adds up over a month.
These figures are estimates based on commonly reported industry ranges, not a guarantee for every business. Use the calculator's editable fields to match your own situation.
ছোট রেস্টুরেন্ট, দোকান বা সার্ভিস ব্যবসায় যারা এখনো হাতে লেখে বিল করেন বা cash register ব্যবহার করেন, তাদের জন্য এই calculator একটা সহজ উপায় দেখতে — POS system নিলে মাসে/বছরে কত টাকা সাশ্রয় হতে পারে, শুধু ধারণা না, নিজের সংখ্যা দিয়েই হিসাব।
It gives a reasonable estimate based on your inputs and commonly reported industry ranges — not an exact guarantee. Every business's error rate and staff workflow is different, so adjust the editable fields to match your own situation as closely as possible.
Miscounted bills, forgotten menu items, pricing mistakes, uncontrolled discounts, and basic human error in manual billing — not necessarily theft, though theft is often included in broader industry loss figures.
Even a single-location shop with a couple of staff can lose a meaningful percentage of monthly revenue to manual errors. The calculator helps you see whether the switch is worth it for your specific numbers.
No. Everything runs in your browser — nothing you enter is saved, stored, or sent anywhere.
Looking for a full POS system for your restaurant or shop? See Junedweb POS →