Cab Calculator
The meter starts before the wheels turn, and it keeps two clocks running at once: one for distance, one for the minutes you spend sitting in traffic. That is why two rides over the same route can cost noticeably different amounts, and why guessing a fare from distance alone always undershoots.
This cab calculator rebuilds the metered fare the way the meter does. Enter your city’s base fare, the trip distance and per-mile rate, the waiting minutes and per-minute rate, and a tip percentage, and it returns the subtotal, the tip amount and the total fare, with the distance and waiting charges shown separately so you can see which clock cost you more.
An estimate built from the tariff you enter. Surcharges this tool does not model, such as airport fees, night rates and tolls, will change the meter total. The sections below explain each part.
Quick Answer
Key takeaways
- A metered fare is base fare + (distance x per-mile rate) + (waiting minutes x per-minute rate). The tip is a percentage of that subtotal.
- Waiting time means stopped time only. Entering the whole trip duration double counts the moving minutes.
- Rates are set city by city. The same 7.5 mile ride costs very different totals under different published tariffs.
- This tool has no tolls or surcharges field, so airport fees and night rates need adding by hand.
How to use this cab fare calculator
Start with your city's tariff card, which the local taxi regulator publishes: it lists the base fare (often called the flag drop), the rate per mile and the waiting rate per minute. Type those three figures in exactly as published, then add your trip distance from any map app and your honest estimate of stopped minutes. Traffic lights and a short jam on a city trip usually add three to eight waiting minutes; a clear run can be zero. Finish with the tip percentage you plan to leave.
Press Calculate Fare. The total appears first, then the build underneath it: subtotal, tip amount, and the distance and waiting charges on their own lines. The pre-filled numbers are the worked example below, so you can check the tool against the hand calculation before trusting it with your own tariff. If you ride the same route weekly, the average distance calculator helps pin down a realistic distance figure across several trips.
The meter formula, line by line
There is no surge multiplier and no hidden fee in a regulated meter. The formula is the tariff, applied literally.
Two details explain most estimate-versus-meter arguments. First, real meters do not charge continuously: they add a small increment every fraction of a mile or every set number of waiting seconds, so the meter total can land a few cents either side of a smooth calculation like this one. Second, the waiting rate only runs when the cab is stopped or below a threshold speed set by the regulator. A slow but moving cab is usually still on the distance rate. Published tariffs, such as the New York City Taxi and Limousine Commission fare schedule, spell out both the rates and the surcharges that sit on top of them.
Worked example: a 7.5 mile ride with traffic
The calculator is pre-filled with this ride, and every figure below is what it returns.
| Part of the fare | Calculation | Amount |
|---|---|---|
| Base fare | Flag drop | $3.50 |
| Distance charge | 7.5 miles x $2.20 | $16.50 |
| Waiting charge | 6 minutes x $0.40 | $2.40 |
| Subtotal | 3.50 + 16.50 + 2.40 | $22.40 |
| Tip | 18% of $22.40 | $4.03 |
| Total fare | 22.40 + 4.03 | $26.43 |
The bar view makes the planning point: on a moving ride, distance dominates and shaving a mile off the route saves more than any other change. Waiting only takes over when traffic is bad enough to stop the cab for long stretches. If you are splitting the ride, the total divides cleanly; if you are tipping a fixed percentage on every ride as a habit, the 15 percent tip calculator shows that specific convention worked out on its own.
Why the same ride costs different amounts in different cities
Every input except distance and waiting is a local policy choice. One city sets a low flag drop and a high per-mile rate, which punishes long rides; another does the reverse, which punishes short hops. Airport surcharges, night differentials and congestion charges sit outside the core formula in most tariffs, and a few cities use flat rates for set zones such as airport-to-downtown runs, where the meter formula does not apply at all.
The practical habit is to look up the tariff for the city you are actually in before you ride, run the estimate with those figures, and treat a flat-rate quote as a separate comparison: if the flat rate beats your metered estimate for the same trip, take the flat rate. For a longer relocation trip with a vehicle of your own to move, the comparison point changes entirely, and a U-Haul cost estimate is the more useful number.
What competing calculators miss
Miss 1: no tip, or tip buried in the total. Many fare estimators stop at the meter total and leave the tip as an awkward mental extra, even though tipping is a normal part of the ride cost in the US. This tool takes a tip percentage as a first-class input and prints the tip amount on its own line, so the total you budget is the total you actually hand over.
Miss 2: journey time charged as waiting time. Several simple tools ask for trip duration and charge the per-minute rate on all of it, on top of the full distance charge. That double counts every moving minute and inflates the estimate. A meter charges waiting only when stopped, and this page says so in the input guidance instead of letting the error through.
Miss 3: one city's rates hard-coded as universal. Tools that pre-load a single tariff and hide it produce confident numbers that are wrong everywhere else. Here every rate is a visible, editable input tied to your own city's published schedule.
One honest limit: this is the regulated meter formula only. It cannot price ride-hail surge, private car-service quotes, flat-rate zones, tolls or city surcharges, because none of those are inputs. Add known extras to the final total yourself.
Frequently Asked Questions
The fare is built in three parts: the base fare, plus distance in miles times the rate per mile, plus wait time in minutes times the rate per minute. That gives the subtotal. The tip is the tip percentage of the subtotal, and the total fare is the subtotal plus the tip. At a $3.50 base, 7.5 miles at $2.20, 6 waiting minutes at $0.40 and an 18% tip, the total is $26.43.
Taxi rates are set locally, usually by a taxi commission or transport department, and published as a tariff card. City regulator pages such as the New York City Taxi and Limousine Commission fare page list the current flag drop, per-mile rate and surcharges. Enter your own city's published figures and the estimate will match how the meter builds the fare.
No. Waiting time is only the time the cab is stopped or crawling: red lights, traffic jams, or waiting while you run an errand. Meters normally switch to the time rate below a set speed and back to the distance rate above it. Enter your best estimate of stopped minutes, not the full trip duration, or you will double count the moving time.
With this calculator the tip is a percentage of the subtotal you build, which is base fare plus distance plus waiting. The tool has no separate tolls or surcharges field, so if your ride includes a toll, add it to the base fare before calculating if you want it inside the tip base, or add it to the final total afterwards if you do not tip on tolls. Most riders tip on the fare, not on tolls.
Small differences are normal. Meters charge in fractional increments, rounding distance and time units as they tick over, and many cities add surcharges this tool does not model, such as airport fees, night rates or congestion charges. Traffic that is worse than expected adds waiting minutes. Treat the result as a close pre-trip estimate, not a quote.
Yes, as long as you stay consistent. Enter the distance in kilometers and your city's rate per kilometer, and every other input stays the same: the math does not care which distance unit you use, only that the distance and its rate match. The labels say miles because the original tool was built for US tariffs.
The shape is similar but the pricing is not. Ride-hail apps add booking fees, service fees and surge multipliers that change minute by minute, and their per-mile and per-minute rates are not published as a fixed tariff. This calculator models the regulated metered-taxi formula: base, distance, waiting, tip. It will not reproduce an app quote during surge pricing.
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References
- New York City Taxi and Limousine Commission, "Taxi Fare" - the official metered tariff: flag drop, per-mile rate, waiting increments and surcharges for the largest US taxi market. NYC TLC: Taxi Fare. Accessed October 2026.
- San Francisco Municipal Transportation Agency, "Taxi Fares and Rates" - a second published city tariff showing how base, distance and time rates differ by city. SFMTA: Taxi Fares and Rates. Accessed October 2026.
- Los Angeles Department of Transportation, taxi program information - regulator oversight of permitted taxi rates and operations in Los Angeles. LADOT: Taxis and Rideshare. Accessed October 2026.