Discount Calculator — final price & savings
Free discount calculator: enter original price and discount percent to see the new price and how much you save. Built for shoppers comparing deals.
Pricing, discount, and deal calculators
Fast, privacy-friendly calculators for shoppers, resellers, and small ecommerce teams. Each page includes a short guide and the math behind the results.
Discount & savings
Percentage Off Calculator — amount off & final price
Calculate how much X% off represents in dollars and what you pay after the discount. Works for any currency; enter numbers only.
Price Drop Calculator — change in money and percent
Measure how much a price dropped from an old value to a new value. Outputs absolute savings and the percentage decrease.
Price Difference Calculator — compare two prices
Compare two prices from different stores or listings. See the absolute difference and how large the gap is relative to the lower price.
Savings Calculator — total savings with quantity
Calculate total savings when buying discounted items, including multiple units. See per-unit savings and the full basket impact.
Sale Price Calculator — what you pay on sale
Simple sale price calculator: enter regular price and sale percent to get the promotional price. Optimized for quick “what’s the sale price?” searches.
Original Price From Discount Calculator — reverse percent off
Find the original price before a discount when you only know the final price and the discount percentage. Solves reverse percentage-off problems.
Final Price After Discount Calculator — one or more discounts
Compute the final price after up to three sequential percentage discounts. Useful for promotions that apply multiple percent steps.
Stacked Discount Calculator — percent after percent
Calculate the effective price after stacking multiple percentage discounts (for example 20% then 10%). See equivalent single discount.
Tax and Discount Calculator — US-style checkout math
Apply a percent discount first, then add sales tax. Helpful for estimating US checkout totals where tax applies after promotions.
Pricing & comparison
Price Comparison Calculator — find the cheapest option
Compare up to five product prices at once. Highlights the lowest price and shows how much more expensive each other option is.
Competitor Price Difference Calculator
Measure the gap between your price and a competitor’s price in dollars and percent. Useful for resellers and small ecommerce teams.
Price Matching Calculator — cut needed to match
See how much you must reduce your price to match a competitor, and optionally what margin remains after matching given your cost.
Undercut Pricing Calculator — beat a price by a target gap
Calculate the price you need to undercut a competitor by a fixed amount or to hit a target discount versus their price.
Bulk Discount Calculator — volume tier pricing
Estimate total cost for multiple units with a percent bulk discount. Good for B2B quotes and wholesale-style tier thinking.
Bundle Savings Calculator — bundle vs buying separately
Compare the sum of individual item prices to a bundle price. See whether the bundle is truly cheaper and by how much.
Shipping Cost Impact Calculator — landed price
Add shipping to a product price to compare true landed cost across retailers with different delivery fees.
Tax + Shipping + Discount Calculator — full checkout estimate
Estimate a full checkout: apply a percent discount, add shipping, then apply tax percent on the taxable subtotal. Planning tool for complex carts.
Margin, markup & profit
Markup Calculator — selling price from cost
Calculate selling price from purchase cost and desired markup percent. Useful for merchants setting list prices from landed cost.
Margin Calculator — margin % and profit dollars
Compute profit dollars and margin percent from cost and selling price. Margin is expressed as percent of selling price.
Profit Calculator — simple profit per unit
Subtract cost from selling price to get profit per unit. A fast utility for quick listing checks.
Resale Profit Calculator — fees optional
Estimate resale profit: selling price minus purchase cost minus optional fees. Built for marketplace and local resale scenarios.
ROI Calculator for Flipping Products
Compute return on investment for a buy-and-resell flip: profit divided by cash invested (purchase + fees). Output is ROI percent.
Break Even Price Calculator — minimum sell price
Find the minimum selling price to cover unit cost plus per-unit fees and shipping allocation. Quick break-even guardrail for sellers.
Reseller Margin Calculator — after fees & shipping
Estimate reseller margin after selling price, cost, marketplace fee percent, and shipping cost. Outputs profit and margin on revenue.
Marketplace Fee Calculator — net after percent fees
Calculate marketplace fees as a percent of sale and show net proceeds. General-purpose fee estimator for sellers.
eBay Fee Calculator — simplified net proceeds
Estimate eBay proceeds using a combined percent fee and optional fixed fee per order. Useful for quick listing checks (approximation).
Flipping Profit Calculator — is the flip worth it?
Compare buy price, sell price, and costs to see profit and ROI for a flip. Great for electronics, bikes, watches, and used goods.
Deal & shopping utilities
Is This a Good Deal Calculator — vs typical price
Compare a current price to an estimated normal price. See percent savings and a simple verdict label for quick gut-checks.
Best Deal Calculator — compare multiple offers
Compare up to three offers using price, shipping, and an optional percent discount. Picks the lowest total and shows deltas.
Cost Per Use Calculator — price divided by uses
Divide an item’s price by expected uses to compare durability purchases and subscription-like goods on a per-use basis.
Cost Per Month Calculator — amortize a purchase
Spread a purchase price across months of ownership to compare alternatives with different lifetimes or financing assumptions.
Cost Per Day Calculator — daily ownership cost
Divide price by days of ownership for a quick daily cost figure. Useful for subscriptions and daily-carry items.
Subscription Savings Calculator — lump sum vs recurring
Compare total paid over a horizon for a one-time purchase versus a recurring subscription price. Highlights which is cheaper overall.
Price Per Unit Calculator — $ per kg, liter, piece
Convert package price into price per unit (count, kg, liter, etc.) for apples-to-apples comparisons in grocery and retail.
Unit Price Comparison Calculator — two packages
Compare two package sizes by converting both to the same unit measure. Shows which option is cheaper per unit and by how much.
Bulk Price Calculator — large pack vs small pack
Compare per-unit cost for a smaller pack versus a larger pack. Helps evaluate wholesale-style sizing online.
Local Pickup vs Shipping Calculator — travel cost included
Compare shipped total versus driving to pickup: add mileage cost and time value to the pickup path, then compare to delivered price.
Competitor & ecommerce
Competitor Monitoring ROI Calculator — time saved vs cost
Estimate ROI of monitoring competitor prices: value of hours saved plus optional uplift from better repricing decisions, minus monitoring cost.
Price Change Impact Calculator — revenue & margin effect
Model how a price change affects revenue and gross profit for a given sales volume, holding unit cost constant.
Inventory Value Calculator — units × cost
Calculate inventory value from on-hand quantity and average unit cost. Supports up to three SKUs for quick estimates.
Restock Cost Calculator — order-up total
Estimate how much cash a restock order requires for up to three products: units to buy times unit wholesale cost.
Competitor Price Gap Calculator — you vs market reference
Compare your price to a market reference price. Outputs signed gap and percent above/below the reference.
MAP Price Checker Calculator — minimum advertised price
Check whether a listed price is below a MAP threshold and by how much. For reseller compliance workflows (informational).
Marketplace & listings
Used Item Deal Calculator — vs new reference price
Evaluate a used offer against a new reference price. Shows savings and implied depreciation versus new.
Used vs New Price Calculator — side-by-side savings
Compare used and new prices directly. Outputs absolute savings and percent saved versus buying new.
Depreciation Calculator — exponential decay model
Estimate remaining value after annual depreciation percent over multiple years. Useful for cars, bikes, electronics, and gear.
Listing Price Change Calculator — delta for marketplace ads
Measure how much a listing price changed between two observations in dollars and percent. Built for listing-watch workflows.
Price Negotiation Calculator — counter-offer from target discount
Turn a listing price and desired percent discount into a concrete counter-offer amount and savings versus list.
Resale Break Even Calculator — minimum viable sell price
Compute minimum sell price to break even after purchase cost, fees, and shipping. Helps avoid selling into a loss by accident.
General utilities
Percentage Change Calculator — between two values
Calculate percent change from an old value to a new value. Works for prices, metrics, and any two positive numbers.
Percentage Increase / Decrease Calculator
See whether a value went up or down in percent terms from a starting price to an ending price. Companion to price tracking dashboards.
Currency Conversion Calculator — manual exchange rate
Convert an amount using an exchange rate you provide (amount in home currency per 1 unit of foreign currency). No live FX feed; privacy friendly.
VAT Calculator — add or remove VAT
Switch between VAT-inclusive and VAT-exclusive amounts using a VAT rate percent. Useful for EU shopping and invoicing estimates.
Sales Tax Calculator — US-style percent add-on
Add US sales tax percent to a taxable amount to estimate total due. Simple support calculator for American shoppers.